change inline fonts to use `em` not `rem`

R/style_duo.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `secondary_color`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `secondary_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `primary_color`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(secondary_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `secondary_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = secondary_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = primary_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(secondary_color, 0.6),
   left_column_selected_color = secondary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_duo_accent.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `choose_dark_or_light(secondary_color, primary_color, secondary_color)`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `secondary_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `choose_dark_or_light(secondary_color, black_color, white_color)`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(primary_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `primary_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = choose_dark_or_light(secondary_color, primary_color, secondary_color),
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = choose_dark_or_light(secondary_color, black_color, white_color),
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(primary_color, 0.6),
   left_column_selected_color = primary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_duo_accent_inverse.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `choose_dark_or_light(secondary_color, secondary_color, primary_color)`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `secondary_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `choose_dark_or_light(secondary_color, black_color, white_color)`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(primary_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `primary_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = choose_dark_or_light(secondary_color, secondary_color, primary_color),
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = choose_dark_or_light(secondary_color, black_color, white_color),
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(primary_color, 0.6),
   left_column_selected_color = primary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_mono_accent.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `base_color`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `base_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `white_color`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(base_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `base_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = white_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_mono_accent_inverse.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `base_color`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `base_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `black_color`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(base_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `base_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = black_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_mono_dark.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `base_color`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `base_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `black_color`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(base_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `base_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = black_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_mono_light.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to `base_color`. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to `base_color`. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to `white_color`. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to `apply_alpha(base_color, 0.6)`. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to `base_color`. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = white_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_solarized_dark.R

 #' @param code_highlight_color Code Line Highlight. Defaults to #268bd240. Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to #6c71c4. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to #fdf6e3. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to #002b36. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to #586e75. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to #93a1a1. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "#268bd240",
   code_inline_color = "#6c71c4",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#fdf6e3",
   inverse_text_color = "#002b36",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#586e75",
   left_column_selected_color = "#93a1a1",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_solarized_light.R

 #' @param code_highlight_color Code Line Highlight. Defaults to #268bd240. Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to #6c71c4. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to #002b36. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to #fdf6e3. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to #93a1a1. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to #586e75. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "#268bd240",
   code_inline_color = "#6c71c4",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#002b36",
   inverse_text_color = "#fdf6e3",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#93a1a1",
   left_column_selected_color = "#586e75",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/style_xaringan.R

 #' @param code_highlight_color Code Line Highlight. Defaults to rgba(255,255,0,0.5). Modifies the `.remark-code-line-highlighted` class.
 #' @param code_inline_color Inline Code Color. Defaults to #000. Modifies the `.remark-inline-code` class.
 #' @param code_inline_background_color Inline Code Background Color. Defaults to `NULL`. Modifies the `.remark-inline-code` class.
-#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1rem. Modifies the `.remark-inline-code` class.
+#' @param code_inline_font_size Inline Code Text Font Size. Defaults to 1em. Modifies the `.remark-inline-code` class.
 #' @param inverse_background_color Inverse Background Color. Defaults to #272822. Modifies the `.inverse` class.
 #' @param inverse_text_color Inverse Text Color. Defaults to #d6d6d6. Modifies the `.inverse` class.
 #' @param inverse_text_shadow Enables Shadow on text of inverse slides. Defaults to `FALSE`. Modifies the `.inverse` class.
 #' @param title_slide_background_size Title Slide Background Image Size, defaults to "cover" if background image is set. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param title_slide_background_position Title Slide Background Image Position. Defaults to `NULL`. Modifies the `.title-slide` class.
 #' @param footnote_color Footnote text color (if `NA`, then it will be the same color as `text_color`). Defaults to `NULL`. Modifies the `.footnote` class.
-#' @param footnote_font_size Footnote font size. Defaults to 0.9rem. Modifies the `.footnote` class.
+#' @param footnote_font_size Footnote font size. Defaults to 0.9em. Modifies the `.footnote` class.
 #' @param footnote_position_bottom Footnote location from bottom of screen. Defaults to 60px. Modifies the `.footnote` class.
 #' @param left_column_subtle_color Left Column Text (not last). Defaults to #777. Modifies the `.left-column h2, .left-column h3` classes.
 #' @param left_column_selected_color Left Column Current Selection. Defaults to #000. Modifies the `.left-column h2:last-of-type, .left-column h3:last-child` classes.
 #' @param header_background_padding Padding for h1 Header with Background. Defaults to `NULL`. Modifies the `.remark-slide-content h1` class.
 #' @param header_background_content_padding_top Top Padding for Content in Slide with Header with Background. Defaults to 7rem. Modifies the `.remark-slide-content` class.
 #' @param header_background_ignore_classes Slide Classes Where Header with Background will not be Applied. Defaults to `c('normal', 'inverse', 'title', 'middle', 'bottom')`. Modifies the `.remark-slide-content` class.
-#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9rem. Modifies the `.remark-slide-number` class.
+#' @param text_slide_number_font_size Slide Number Text Font Size. Defaults to 0.9em. Modifies the `.remark-slide-number` class.
 #' @param text_font_google Use `google_font()` to specify body font. Defaults to `NULL`. Modifies the `body` element.
 #' @param text_font_family Body Text Font Family (xaringan default is `'Droid Serif'`). Defaults to Noto Sans. Modifies the `body` element.
 #' @param text_font_weight Body Text Font Weight. Defaults to normal. Modifies the `body` element.
   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = "#000",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#272822",
   inverse_text_color = "#d6d6d6",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#777",
   left_column_selected_color = "#000",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c('normal', 'inverse', 'title', 'middle', 'bottom'),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",

R/theme_settings.R

   , "code_highlight_color", "rgba(255,255,0,0.5)", ".remark-code-line-highlighted", "Code Line Highlight"
   , "code_inline_color", "#000", ".remark-inline-code", "Inline Code Color"
   , "code_inline_background_color", NULL, ".remark-inline-code", "Inline Code Background Color"
-  , "code_inline_font_size", "1rem", ".remark-inline-code", "Inline Code Text Font Size"
+  , "code_inline_font_size", "1em", ".remark-inline-code", "Inline Code Text Font Size"
   , "inverse_background_color", "#272822", ".inverse", "Inverse Background Color"
   , "inverse_text_color", "#d6d6d6", ".inverse", "Inverse Text Color"
   , "inverse_text_shadow", "{FALSE}", ".inverse", "Enables Shadow on text of inverse slides"
   , "title_slide_background_size", NULL, ".title-slide", "Title Slide Background Image Size, defaults to \"cover\" if background image is set"
   , "title_slide_background_position", NULL, ".title-slide", "Title Slide Background Image Position"
   , "footnote_color", NULL, ".footnote", "Footnote text color (if `NA`, then it will be the same color as `text_color`)"
-  , "footnote_font_size", "0.9rem", ".footnote", "Footnote font size"
+  , "footnote_font_size", "0.9em", ".footnote", "Footnote font size"
   , "footnote_position_bottom", "60px", ".footnote", "Footnote location from bottom of screen"
   , "left_column_subtle_color", "#777", ".left-column h2, .left-column h3", "Left Column Text (not last)"
   , "left_column_selected_color", "#000", ".left-column h2:last-of-type, .left-column h3:last-child", "Left Column Current Selection"
   , "header_background_padding", NULL, ".remark-slide-content h1", "Padding for h1 Header with Background"
   , "header_background_content_padding_top", "7rem", ".remark-slide-content", "Top Padding for Content in Slide with Header with Background"
   , "header_background_ignore_classes", "{c('normal', 'inverse', 'title', 'middle', 'bottom')}", ".remark-slide-content", "Slide Classes Where Header with Background will not be Applied"
-  , "text_slide_number_font_size", "0.9rem", ".remark-slide-number", "Slide Number Text Font Size"
+  , "text_slide_number_font_size", "0.9em", ".remark-slide-number", "Slide Number Text Font Size"
   , "text_font_google", NULL, "body", "Use `google_font()` to specify body font"
   , "text_font_family", "Noto Sans", "body", "Body Text Font Family (xaringan default is `'Droid Serif'`)"
   , "text_font_weight", "normal", "body", "Body Text Font Weight"

README.md

 
 Give your [xaringan](https://github.com/yihui/xaringan) slides some
 style with **xaringanthemer** within your `slides.Rmd` file without
-(much)
-CSS.
+(much) CSS.
 
 <img src="https://raw.githubusercontent.com/gadenbuie/xaringanthemer/assets/examples.gif" alt="Animation previewing many xaringanthemer themes" />
 
 **xaringanthemer** is <kbd>Tab</kbd> friendly – [use autocomplete to
 explore](#theme-settings) the [template
 variables](vignettes/template-variables.md) that you can adjust in each
-of the
-themes\!
+of the themes\!
 
 <img src="https://raw.githubusercontent.com/gadenbuie/xaringanthemer/assets/example-rstudio-completion.gif" alt="Demonstration of argument auto-completion with RStudio" />
 
 ### R Markdown Template in RStudio
 
 You can also skip the above and just create a *Ninja Themed
-Presentation* from the New R Markdown Document menu in
-RStudio.
+Presentation* from the New R Markdown Document menu in RStudio.
 
 <center>
 
 
 #### `style_mono_light()`
 
-A light theme based around a single
-color.
+A light theme based around a single color.
 
 ``` r
 style_mono_light(base_color = "#23395b")
 
 #### `style_mono_dark()`
 
-A dark theme based around a single
-color.
+A dark theme based around a single color.
 
 ``` r
 style_mono_dark(base_color = "#cbf7ed")
 #### `style_mono_accent()`
 
 The default xaringan theme with a single color used for color accents on
-select elements (headers, bold text,
-etc.).
+select elements (headers, bold text, etc.).
 
 ``` r
 style_mono_accent(base_color = "#43418A")
 #### `style_mono_accent_inverse()`
 
 An “inverted” default xaringan theme with a single color used for color
-accents on select elements (headers, bold text,
-etc.).
+accents on select elements (headers, bold text, etc.).
 
 ``` r
 style_mono_accent_inverse(base_color = "#3C989E")
 
 #### `style_duo()`
 
-A two-colored theme based on a primary and secondary
-color.
+A two-colored theme based on a primary and secondary color.
 
 ``` r
 style_duo(primary_color = "#1F4257", secondary_color = "#F97B64")
 
 #### `style_duo_accent()`
 
-The default Xaringan theme with two accent
-colors.
+The default Xaringan theme with two accent colors.
 
 ``` r
 style_duo_accent(primary_color = "#006747", secondary_color = "#CFC493")
 
 #### `style_duo_accent_inverse()`
 
-An “inverted” default Xaringan theme with two accent
-colors.
+An “inverted” default Xaringan theme with two accent colors.
 
 ``` r
 style_duo_accent_inverse(primary_color = "#006747", secondary_color = "#CFC493")

man/style_duo.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = secondary_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = primary_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(secondary_color, 0.6),
   left_column_selected_color = secondary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{secondary_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_duo_accent.Rd

   code_inline_color = choose_dark_or_light(secondary_color, primary_color,
     secondary_color),
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = choose_dark_or_light(secondary_color, black_color, white_color),
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(primary_color, 0.6),
   left_column_selected_color = primary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{secondary_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_duo_accent_inverse.Rd

   code_inline_color = choose_dark_or_light(secondary_color, secondary_color,
     primary_color),
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = secondary_color,
   inverse_text_color = choose_dark_or_light(secondary_color, black_color, white_color),
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(primary_color, 0.6),
   left_column_selected_color = primary_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{secondary_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_mono_accent.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = white_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{base_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_mono_accent_inverse.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = black_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{base_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_mono_dark.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = black_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{base_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_mono_light.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = base_color,
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = base_color,
   inverse_text_color = white_color,
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = apply_alpha(base_color, 0.6),
   left_column_selected_color = base_color,
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to \code{base_color}. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_solarized_dark.Rd

   code_highlight_color = "#268bd240",
   code_inline_color = "#6c71c4",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#fdf6e3",
   inverse_text_color = "#002b36",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#586e75",
   left_column_selected_color = "#93a1a1",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to #fdf6e3. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_solarized_light.Rd

   code_highlight_color = "#268bd240",
   code_inline_color = "#6c71c4",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#002b36",
   inverse_text_color = "#fdf6e3",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#93a1a1",
   left_column_selected_color = "#586e75",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to #002b36. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

man/style_xaringan.Rd

   code_highlight_color = "rgba(255,255,0,0.5)",
   code_inline_color = "#000",
   code_inline_background_color = NULL,
-  code_inline_font_size = "1rem",
+  code_inline_font_size = "1em",
   inverse_background_color = "#272822",
   inverse_text_color = "#d6d6d6",
   inverse_text_shadow = FALSE,
   title_slide_background_size = NULL,
   title_slide_background_position = NULL,
   footnote_color = NULL,
-  footnote_font_size = "0.9rem",
+  footnote_font_size = "0.9em",
   footnote_position_bottom = "60px",
   left_column_subtle_color = "#777",
   left_column_selected_color = "#000",
   header_background_padding = NULL,
   header_background_content_padding_top = "7rem",
   header_background_ignore_classes = c("normal", "inverse", "title", "middle", "bottom"),
-  text_slide_number_font_size = "0.9rem",
+  text_slide_number_font_size = "0.9em",
   text_font_google = NULL,
   text_font_family = "Noto Sans",
   text_font_weight = "normal",
 
 \item{code_inline_background_color}{Inline Code Background Color. Defaults to \code{NULL}. Modifies the \code{.remark-inline-code} class.}
 
-\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1rem. Modifies the \code{.remark-inline-code} class.}
+\item{code_inline_font_size}{Inline Code Text Font Size. Defaults to 1em. Modifies the \code{.remark-inline-code} class.}
 
 \item{inverse_background_color}{Inverse Background Color. Defaults to #272822. Modifies the \code{.inverse} class.}
 
 
 \item{footnote_color}{Footnote text color (if \code{NA}, then it will be the same color as \code{text_color}). Defaults to \code{NULL}. Modifies the \code{.footnote} class.}
 
-\item{footnote_font_size}{Footnote font size. Defaults to 0.9rem. Modifies the \code{.footnote} class.}
+\item{footnote_font_size}{Footnote font size. Defaults to 0.9em. Modifies the \code{.footnote} class.}
 
 \item{footnote_position_bottom}{Footnote location from bottom of screen. Defaults to 60px. Modifies the \code{.footnote} class.}
 
 
 \item{header_background_ignore_classes}{Slide Classes Where Header with Background will not be Applied. Defaults to \code{c('normal', 'inverse', 'title', 'middle', 'bottom')}. Modifies the \code{.remark-slide-content} class.}
 
-\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9rem. Modifies the \code{.remark-slide-number} class.}
+\item{text_slide_number_font_size}{Slide Number Text Font Size. Defaults to 0.9em. Modifies the \code{.remark-slide-number} class.}
 
 \item{text_font_google}{Use \code{google_font()} to specify body font. Defaults to \code{NULL}. Modifies the \code{body} element.}
 

tests/testthat/css/duo-header_bg.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #FEFDFD;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/duo.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #FEFDFD;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/duo_accent.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #006747;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/duo_accent_inverse.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #006747;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/google_fonts.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #272822;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 a, a > code {
   color: var(--link-color);
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/mono_accent.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #43418A;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/mono_accent_inverse.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #3C989E;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/mono_dark.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #cbf7ed;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/mono_light-header_bg.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #23395b;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/mono_light.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #23395b;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/solarized_dark-header_bg.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #586e75;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/solarized_dark.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #586e75;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/solarized_light.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #93a1a1;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 strong { color: var(--text-bold-color); }
 a, a > code {
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);

tests/testthat/css/xaringan.css

   --base-font-size: 20px;
   --text-font-size: 1rem;
   --code-font-size: 0.9rem;
-  --code-inline-font-size: 1rem;
+  --code-inline-font-size: 1em;
   --header-h1-font-size: 2.75rem;
   --header-h2-font-size: 2.25rem;
   --header-h3-font-size: 1.75rem;
 .remark-slide-number {
   color: #272822;
   opacity: 1;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 a, a > code {
   color: var(--link-color);
   position: absolute;
   bottom: 60px;
   padding-right: 4em;
-  font-size: 0.9rem;
+  font-size: 0.9em;
 }
 .remark-code-line-highlighted {
   background-color: var(--code-highlight-color);