😎 Give your xaringan slides some style
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  1. <!-- Generated by pkgdown: do not edit by hand -->
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  8. <title>Duotone Theme — style_duo • xaringanthemer</title>
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  29. <!-- headroom.js -->
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  32. <!-- pkgdown -->
  33. <link href="../pkgdown.css" rel="stylesheet">
  34. <script src="../pkgdown.js"></script>
  35. <link href="../extra.css" rel="stylesheet">
  36. <meta property="og:title" content="Duotone Theme — style_duo" />
  37. <meta property="og:description" content="A duotone theme designed to work well with two complementary
  38. colors." />
  39. <meta property="og:image" content="https://pkg.garrickadenbuie.com/xaringanthemer/logo.png" />
  40. <meta name="twitter:card" content="summary" />
  41. <meta name="twitter:creator" content="@grrrck" />
  42. <meta name="twitter:site" content="@grrrck" />
  43. <!-- mathjax -->
  44. <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script>
  45. <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script>
  46. <!--[if lt IE 9]>
  47. <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
  48. <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
  49. <![endif]-->
  50. </head>
  51. <body data-spy="scroll" data-target="#toc">
  52. <div class="container template-reference-topic">
  53. <header>
  54. <div class="navbar navbar-default navbar-fixed-top" role="navigation">
  55. <div class="container">
  56. <div class="navbar-header">
  57. <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false">
  58. <span class="sr-only">Toggle navigation</span>
  59. <span class="icon-bar"></span>
  60. <span class="icon-bar"></span>
  61. <span class="icon-bar"></span>
  62. </button>
  63. <span class="navbar-brand">
  64. <a class="navbar-link" href="../index.html">xaringanthemer</a>
  65. <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.4.0</span>
  66. </span>
  67. </div>
  68. <div id="navbar" class="navbar-collapse collapse">
  69. <ul class="nav navbar-nav">
  70. <li>
  71. <a href="../articles/xaringanthemer.html">Features</a>
  72. </li>
  73. <li>
  74. <a href="../reference/index.html">Reference</a>
  75. </li>
  76. <li>
  77. <a href="../articles/themes.html">Themes</a>
  78. </li>
  79. <li>
  80. <a href="../articles/ggplot2-themes.html">ggplot2 Themes</a>
  81. </li>
  82. <li class="dropdown">
  83. <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
  84. More
  85. <span class="caret"></span>
  86. </a>
  87. <ul class="dropdown-menu" role="menu">
  88. <li>
  89. <a href="../articles/fonts.html">Fonts</a>
  90. </li>
  91. <li>
  92. <a href="../articles/template-variables.html">Template Variables</a>
  93. </li>
  94. </ul>
  95. </li>
  96. </ul>
  97. <ul class="nav navbar-nav navbar-right">
  98. <li class="dropdown">
  99. <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
  100. <span class="far fa-newspaper fa-lg"></span>
  101. <span class="caret"></span>
  102. </a>
  103. <ul class="dropdown-menu" role="menu">
  104. <li>
  105. <a href="https://garrickadenbuie.com/blog/xaringanthemer-v0-3-0/">xaringan 0.3.0</a>
  106. </li>
  107. <li class="divider"></li>
  108. <li>
  109. <a href="../news/index.html">Changelog</a>
  110. </li>
  111. </ul>
  112. </li>
  113. <li>
  114. <a href="https://github.com/gadenbuie/xaringanthemer">
  115. <span class="fab fa-github fa-lg"></span>
  116. </a>
  117. </li>
  118. <li>
  119. <a href="https://twitter.com/grrrck">
  120. <span class="fab fa-twitter fa-lg"></span>
  121. </a>
  122. </li>
  123. <li>
  124. <a href="https://www.garrickadenbuie.com">
  125. <span class="fas fa-home fa-lg"></span>
  126. </a>
  127. </li>
  128. </ul>
  129. </div><!--/.nav-collapse -->
  130. </div><!--/.container -->
  131. </div><!--/.navbar -->
  132. </header>
  133. <div class="row">
  134. <div class="col-md-9 contents">
  135. <div class="page-header">
  136. <h1>Duotone Theme</h1>
  137. <small class="dont-index">Source: <a href='https://github.com/gadenbuie/xaringanthemer/blob/master/R/style_duo.R'><code>R/style_duo.R</code></a></small>
  138. <div class="hidden name"><code>style_duo.Rd</code></div>
  139. </div>
  140. <div class="ref-description">
  141. <p>A duotone theme designed to work well with two complementary
  142. colors.</p>
  143. </div>
  144. <pre class="usage"><span class='fu'>style_duo</span><span class='op'>(</span>
  145. primary_color <span class='op'>=</span> <span class='st'>"#1F4257"</span>,
  146. secondary_color <span class='op'>=</span> <span class='st'>"#F97B64"</span>,
  147. text_color <span class='op'>=</span> <span class='fu'><a href='choose_dark_or_light.html'>choose_dark_or_light</a></span><span class='op'>(</span><span class='va'>primary_color</span>, <span class='fu'><a href='lighten_darken_color.html'>darken_color</a></span><span class='op'>(</span><span class='va'>primary_color</span>, <span class='fl'>0.9</span><span class='op'>)</span>,
  148. <span class='fu'><a href='lighten_darken_color.html'>lighten_color</a></span><span class='op'>(</span><span class='va'>secondary_color</span>, <span class='fl'>0.99</span><span class='op'>)</span><span class='op'>)</span>,
  149. header_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  150. background_color <span class='op'>=</span> <span class='va'>primary_color</span>,
  151. link_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  152. text_bold_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  153. text_slide_number_color <span class='op'>=</span> <span class='va'>text_color</span>,
  154. padding <span class='op'>=</span> <span class='st'>"16px 64px 16px 64px"</span>,
  155. background_image <span class='op'>=</span> <span class='cn'>NULL</span>,
  156. background_size <span class='op'>=</span> <span class='cn'>NULL</span>,
  157. background_position <span class='op'>=</span> <span class='cn'>NULL</span>,
  158. code_highlight_color <span class='op'>=</span> <span class='st'>"rgba(255,255,0,0.5)"</span>,
  159. code_inline_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  160. code_inline_background_color <span class='op'>=</span> <span class='cn'>NULL</span>,
  161. code_inline_font_size <span class='op'>=</span> <span class='st'>"1em"</span>,
  162. inverse_background_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  163. inverse_text_color <span class='op'>=</span> <span class='va'>primary_color</span>,
  164. inverse_text_shadow <span class='op'>=</span> <span class='cn'>FALSE</span>,
  165. inverse_header_color <span class='op'>=</span> <span class='va'>primary_color</span>,
  166. inverse_link_color <span class='op'>=</span> <span class='va'>link_color</span>,
  167. title_slide_text_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  168. title_slide_background_color <span class='op'>=</span> <span class='va'>primary_color</span>,
  169. title_slide_background_image <span class='op'>=</span> <span class='cn'>NULL</span>,
  170. title_slide_background_size <span class='op'>=</span> <span class='cn'>NULL</span>,
  171. title_slide_background_position <span class='op'>=</span> <span class='cn'>NULL</span>,
  172. footnote_color <span class='op'>=</span> <span class='cn'>NULL</span>,
  173. footnote_font_size <span class='op'>=</span> <span class='st'>"0.9em"</span>,
  174. footnote_position_bottom <span class='op'>=</span> <span class='st'>"60px"</span>,
  175. left_column_subtle_color <span class='op'>=</span> <span class='fu'><a href='apply_alpha.html'>apply_alpha</a></span><span class='op'>(</span><span class='va'>secondary_color</span>, <span class='fl'>0.6</span><span class='op'>)</span>,
  176. left_column_selected_color <span class='op'>=</span> <span class='va'>secondary_color</span>,
  177. blockquote_left_border_color <span class='op'>=</span> <span class='fu'><a href='apply_alpha.html'>apply_alpha</a></span><span class='op'>(</span><span class='va'>secondary_color</span>, <span class='fl'>0.5</span><span class='op'>)</span>,
  178. table_border_color <span class='op'>=</span> <span class='st'>"#666"</span>,
  179. table_row_border_color <span class='op'>=</span> <span class='st'>"#ddd"</span>,
  180. table_row_even_background_color <span class='op'>=</span> <span class='fu'><a href='lighten_darken_color.html'>lighten_color</a></span><span class='op'>(</span><span class='va'>primary_color</span>, <span class='fl'>0.9</span><span class='op'>)</span>,
  181. base_font_size <span class='op'>=</span> <span class='st'>"20px"</span>,
  182. text_font_size <span class='op'>=</span> <span class='st'>"1rem"</span>,
  183. header_h1_font_size <span class='op'>=</span> <span class='st'>"2.75rem"</span>,
  184. header_h2_font_size <span class='op'>=</span> <span class='st'>"2.25rem"</span>,
  185. header_h3_font_size <span class='op'>=</span> <span class='st'>"1.75rem"</span>,
  186. header_background_auto <span class='op'>=</span> <span class='cn'>FALSE</span>,
  187. header_background_color <span class='op'>=</span> <span class='va'>header_color</span>,
  188. header_background_text_color <span class='op'>=</span> <span class='va'>background_color</span>,
  189. header_background_padding <span class='op'>=</span> <span class='cn'>NULL</span>,
  190. header_background_content_padding_top <span class='op'>=</span> <span class='st'>"7rem"</span>,
  191. header_background_ignore_classes <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='st'>"normal"</span>, <span class='st'>"inverse"</span>, <span class='st'>"title"</span>, <span class='st'>"middle"</span>,
  192. <span class='st'>"bottom"</span><span class='op'>)</span>,
  193. text_slide_number_font_size <span class='op'>=</span> <span class='st'>"0.9rem"</span>,
  194. text_font_google <span class='op'>=</span> <span class='cn'>NULL</span>,
  195. text_font_family <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"text_font_family"</span><span class='op'>)</span>,
  196. text_font_weight <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"text_font_weight"</span><span class='op'>)</span>,
  197. text_bold_font_weight <span class='op'>=</span> <span class='st'>"bold"</span>,
  198. text_font_url <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"text_font_url"</span><span class='op'>)</span>,
  199. text_font_family_fallback <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"text_font_family_fallback"</span><span class='op'>)</span>,
  200. text_font_base <span class='op'>=</span> <span class='st'>"sans-serif"</span>,
  201. header_font_google <span class='op'>=</span> <span class='cn'>NULL</span>,
  202. header_font_family <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"header_font_family"</span><span class='op'>)</span>,
  203. header_font_weight <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"header_font_weight"</span><span class='op'>)</span>,
  204. header_font_family_fallback <span class='op'>=</span> <span class='st'>"Georgia, serif"</span>,
  205. header_font_url <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"header_font_url"</span><span class='op'>)</span>,
  206. code_font_google <span class='op'>=</span> <span class='cn'>NULL</span>,
  207. code_font_family <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"code_font_family"</span><span class='op'>)</span>,
  208. code_font_size <span class='op'>=</span> <span class='st'>"0.9rem"</span>,
  209. code_font_url <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"code_font_url"</span><span class='op'>)</span>,
  210. code_font_family_fallback <span class='op'>=</span> <span class='fu'><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a></span><span class='op'>(</span><span class='st'>"code_font_family_fallback"</span><span class='op'>)</span>,
  211. link_decoration <span class='op'>=</span> <span class='st'>"none"</span>,
  212. colors <span class='op'>=</span> <span class='cn'>NULL</span>,
  213. extra_css <span class='op'>=</span> <span class='cn'>NULL</span>,
  214. extra_fonts <span class='op'>=</span> <span class='cn'>NULL</span>,
  215. outfile <span class='op'>=</span> <span class='st'>"xaringan-themer.css"</span>
  216. <span class='op'>)</span></pre>
  217. <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
  218. <table class="ref-arguments">
  219. <colgroup><col class="name" /><col class="desc" /></colgroup>
  220. <tr>
  221. <th>primary_color</th>
  222. <td><p>Duotone Primary Color. Defaults to #1F4257. Used in
  223. multiple CSS rules. The value of this variable is also stored as a CSS
  224. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--primary)</a></code> in any argument of a
  225. style function or in custom CSS.</p></td>
  226. </tr>
  227. <tr>
  228. <th>secondary_color</th>
  229. <td><p>Duotone Secondary Color. Defaults to #F97B64. Used in
  230. multiple CSS rules. The value of this variable is also stored as a CSS
  231. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--secondary)</a></code> in any argument of
  232. a style function or in custom CSS.</p></td>
  233. </tr>
  234. <tr>
  235. <th>text_color</th>
  236. <td><p>Text Color. Defaults to
  237. <code><a href='choose_dark_or_light.html'>choose_dark_or_light(primary_color, darken_color(primary_color, 0.9), lighten_color(secondary_color, 0.99))</a></code>.
  238. Modifies the <code>body</code> element. The value of this variable is also stored as
  239. a CSS variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text_color)</a></code> in any
  240. argument of a style function or in custom CSS.</p></td>
  241. </tr>
  242. <tr>
  243. <th>header_color</th>
  244. <td><p>Header Color. Defaults to <code>secondary_color</code>. Modifies
  245. the <code>h1, h2, h3</code> elements. The value of this variable is also stored as a
  246. CSS variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-color)</a></code> in any
  247. argument of a style function or in custom CSS.</p></td>
  248. </tr>
  249. <tr>
  250. <th>background_color</th>
  251. <td><p>Slide Background Color. Defaults to <code>primary_color</code>.
  252. Modifies the <code>.remark-slide-content</code> class. The value of this variable is
  253. also stored as a CSS variable that can be referenced with
  254. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--background-color)</a></code> in any argument of a style function or in custom
  255. CSS.</p></td>
  256. </tr>
  257. <tr>
  258. <th>link_color</th>
  259. <td><p>Link Color. Defaults to <code>secondary_color</code>. Modifies the
  260. <code>a, a &gt; code</code> elements. The value of this variable is also stored as a CSS
  261. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--link-color)</a></code> in any argument
  262. of a style function or in custom CSS.</p></td>
  263. </tr>
  264. <tr>
  265. <th>text_bold_color</th>
  266. <td><p>Bold Text Color. Defaults to <code>secondary_color</code>.
  267. Modifies the <code>strong</code> element. The value of this variable is also stored
  268. as a CSS variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text-bold-color)</a></code> in
  269. any argument of a style function or in custom CSS.</p></td>
  270. </tr>
  271. <tr>
  272. <th>text_slide_number_color</th>
  273. <td><p>Slide Number Color. Defaults to <code>text_color</code>.
  274. Modifies the <code>.remark-slide-number</code> class.</p></td>
  275. </tr>
  276. <tr>
  277. <th>padding</th>
  278. <td><p>Slide Padding in <code>top right [bottom left]</code> format. Defaults
  279. to 16px 64px 16px 64px. Modifies the <code>.remark-slide-content</code> class.
  280. Accepts CSS
  281. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/padding'>padding</a>
  282. property values.</p></td>
  283. </tr>
  284. <tr>
  285. <th>background_image</th>
  286. <td><p>Background image applied to each <em>and every</em> slide.
  287. Set <code>title_slide_background_image = "none"</code> to remove the background image
  288. from the title slide. Defaults to <code>NULL</code>. Modifies the
  289. <code>.remark-slide-content</code> class.</p></td>
  290. </tr>
  291. <tr>
  292. <th>background_size</th>
  293. <td><p>Background image size, requires <code>background_image</code> to
  294. be set. If <code>background_image</code> is set, <code>background_size</code> will default to
  295. <code>cover</code> so the background fills the screen. If both <code>background_image</code> and
  296. <code>background_position</code> are set, will default to 100 percent. Defaults to
  297. <code>NULL</code>. Modifies the <code>.remark-slide-content</code> class. Accepts CSS
  298. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/background-size'>background-size</a>
  299. property values.</p></td>
  300. </tr>
  301. <tr>
  302. <th>background_position</th>
  303. <td><p>Background image position, requires
  304. <code>background_image</code> to be set, and it is recommended to adjust
  305. <code>background_size</code>. Defaults to <code>NULL</code>. Modifies the
  306. <code>.remark-slide-content</code> class. Accepts CSS
  307. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/background-position'>background-position</a>
  308. property values.</p></td>
  309. </tr>
  310. <tr>
  311. <th>code_highlight_color</th>
  312. <td><p>Code Line Highlight. Defaults to
  313. rgba(255,255,0,0.5). Modifies the <code>.remark-code-line-highlighted</code> class.
  314. The value of this variable is also stored as a CSS variable that can be
  315. referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--code-highlight-color)</a></code> in any argument of a style
  316. function or in custom CSS.</p></td>
  317. </tr>
  318. <tr>
  319. <th>code_inline_color</th>
  320. <td><p>Inline Code Color. Defaults to <code>secondary_color</code>.
  321. Modifies the <code>.remark-inline-code</code> class.</p></td>
  322. </tr>
  323. <tr>
  324. <th>code_inline_background_color</th>
  325. <td><p>Inline Code Background Color. Defaults
  326. to <code>NULL</code>. Modifies the <code>.remark-inline-code</code> class.</p></td>
  327. </tr>
  328. <tr>
  329. <th>code_inline_font_size</th>
  330. <td><p>Inline Code Text Font Size. Defaults to 1em.
  331. Modifies the <code>.remark-inline-code</code> class. Accepts CSS
  332. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  333. property values. The value of this variable is also stored as a CSS
  334. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--code-inline-font-size)</a></code> in any
  335. argument of a style function or in custom CSS.</p></td>
  336. </tr>
  337. <tr>
  338. <th>inverse_background_color</th>
  339. <td><p>Inverse Background Color. Defaults to
  340. <code>secondary_color</code>. Modifies the <code>.inverse</code> class. The value of this
  341. variable is also stored as a CSS variable that can be referenced with
  342. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--inverse-background-color)</a></code> in any argument of a style function or
  343. in custom CSS.</p></td>
  344. </tr>
  345. <tr>
  346. <th>inverse_text_color</th>
  347. <td><p>Inverse Text Color. Defaults to <code>primary_color</code>.
  348. Modifies the <code>.inverse</code> class. The value of this variable is also stored
  349. as a CSS variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--inverse-text-color)</a></code>
  350. in any argument of a style function or in custom CSS.</p></td>
  351. </tr>
  352. <tr>
  353. <th>inverse_text_shadow</th>
  354. <td><p>Enables Shadow on text of inverse slides.
  355. Defaults to <code>FALSE</code>. Modifies the <code>.inverse</code> class.</p></td>
  356. </tr>
  357. <tr>
  358. <th>inverse_header_color</th>
  359. <td><p>Inverse Header Color. Defaults to
  360. <code>primary_color</code>. Modifies the <code>.inverse h1, .inverse h2, .inverse h3</code>
  361. classes. The value of this variable is also stored as a CSS variable that
  362. can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--inverse-header-color)</a></code> in any argument of a
  363. style function or in custom CSS.</p></td>
  364. </tr>
  365. <tr>
  366. <th>inverse_link_color</th>
  367. <td><p>Inverse Link Color. Defaults to <code>link_color</code>.
  368. Modifies the <code>.inverse a, .inverse a &gt; code</code> classes. The value of this
  369. variable is also stored as a CSS variable that can be referenced with
  370. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--inverse-link-color)</a></code> in any argument of a style function or in
  371. custom CSS.</p></td>
  372. </tr>
  373. <tr>
  374. <th>title_slide_text_color</th>
  375. <td><p>Title Slide Text Color. Defaults to
  376. <code>secondary_color</code>. Modifies the <code>.title-slide</code> class. The value of this
  377. variable is also stored as a CSS variable that can be referenced with
  378. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--title-slide-text-color)</a></code> in any argument of a style function or in
  379. custom CSS.</p></td>
  380. </tr>
  381. <tr>
  382. <th>title_slide_background_color</th>
  383. <td><p>Title Slide Background Color. Defaults
  384. to <code>primary_color</code>. Modifies the <code>.title-slide</code> class. The value of this
  385. variable is also stored as a CSS variable that can be referenced with
  386. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--title-slide-background-color)</a></code> in any argument of a style function
  387. or in custom CSS.</p></td>
  388. </tr>
  389. <tr>
  390. <th>title_slide_background_image</th>
  391. <td><p>Title Slide Background Image URL.
  392. Defaults to <code>NULL</code>. Modifies the <code>.title-slide</code> class.</p></td>
  393. </tr>
  394. <tr>
  395. <th>title_slide_background_size</th>
  396. <td><p>Title Slide Background Image Size,
  397. defaults to "cover" if background image is set. Defaults to <code>NULL</code>.
  398. Modifies the <code>.title-slide</code> class. Accepts CSS
  399. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/background-size'>background-size</a>
  400. property values.</p></td>
  401. </tr>
  402. <tr>
  403. <th>title_slide_background_position</th>
  404. <td><p>Title Slide Background Image
  405. Position. Defaults to <code>NULL</code>. Modifies the <code>.title-slide</code> class. Accepts
  406. CSS
  407. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/background-position'>background-position</a>
  408. property values.</p></td>
  409. </tr>
  410. <tr>
  411. <th>footnote_color</th>
  412. <td><p>Footnote text color (if <code>NA</code>, then it will be the same
  413. color as <code>text_color</code>). Defaults to <code>NULL</code>. Modifies the <code>.footnote</code>
  414. class.</p></td>
  415. </tr>
  416. <tr>
  417. <th>footnote_font_size</th>
  418. <td><p>Footnote font size. Defaults to 0.9em. Modifies
  419. the <code>.footnote</code> class. Accepts CSS
  420. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  421. property values.</p></td>
  422. </tr>
  423. <tr>
  424. <th>footnote_position_bottom</th>
  425. <td><p>Footnote location from bottom of screen.
  426. Defaults to 60px. Modifies the <code>.footnote</code> class. Accepts CSS
  427. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/position_value'>position</a>
  428. property values.</p></td>
  429. </tr>
  430. <tr>
  431. <th>left_column_subtle_color</th>
  432. <td><p>Left Column Text (not last). Defaults to
  433. <code><a href='apply_alpha.html'>apply_alpha(secondary_color, 0.6)</a></code>. Modifies the
  434. <code>.left-column h2, .left-column h3</code> classes.</p></td>
  435. </tr>
  436. <tr>
  437. <th>left_column_selected_color</th>
  438. <td><p>Left Column Current Selection. Defaults to
  439. <code>secondary_color</code>. Modifies the
  440. <code>.left-column h2:last-of-type, .left-column h3:last-child</code> classes.</p></td>
  441. </tr>
  442. <tr>
  443. <th>blockquote_left_border_color</th>
  444. <td><p>Blockquote Left Border Color. Defaults
  445. to <code><a href='apply_alpha.html'>apply_alpha(secondary_color, 0.5)</a></code>. Modifies the <code>blockquote</code> element.</p></td>
  446. </tr>
  447. <tr>
  448. <th>table_border_color</th>
  449. <td><p>Table top/bottom border. Defaults to #666.
  450. Modifies the <code>table: border-top, border-bottom</code> elements.</p></td>
  451. </tr>
  452. <tr>
  453. <th>table_row_border_color</th>
  454. <td><p>Table row inner bottom border. Defaults to
  455. #ddd. Modifies the <code>table thead th: border-bottom</code> elements.</p></td>
  456. </tr>
  457. <tr>
  458. <th>table_row_even_background_color</th>
  459. <td><p>Table Even Row Background Color.
  460. Defaults to <code><a href='lighten_darken_color.html'>lighten_color(primary_color, 0.9)</a></code>. Modifies the
  461. <code>thead, tfoot, tr:nth-child(even)</code> elements.</p></td>
  462. </tr>
  463. <tr>
  464. <th>base_font_size</th>
  465. <td><p>Base Font Size for All Slide Elements (must be <code>px</code>).
  466. Defaults to 20px. Modifies the <code>html</code> element. The value of this variable
  467. is also stored as a CSS variable that can be referenced with
  468. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--base-font-size)</a></code> in any argument of a style function or in custom
  469. CSS.</p></td>
  470. </tr>
  471. <tr>
  472. <th>text_font_size</th>
  473. <td><p>Slide Body Text Font Size. Defaults to 1rem. Modifies
  474. the <code>.remark-slide-content</code> class. Accepts CSS
  475. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  476. property values. The value of this variable is also stored as a CSS
  477. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text-font-size)</a></code> in any
  478. argument of a style function or in custom CSS.</p></td>
  479. </tr>
  480. <tr>
  481. <th>header_h1_font_size</th>
  482. <td><p>h1 Header Text Font Size. Defaults to 2.75rem.
  483. Modifies the <code>.remark-slide-content h1</code> class. Accepts CSS
  484. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  485. property values. The value of this variable is also stored as a CSS
  486. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-h1-font-size)</a></code> in any
  487. argument of a style function or in custom CSS.</p></td>
  488. </tr>
  489. <tr>
  490. <th>header_h2_font_size</th>
  491. <td><p>h2 Header Text Font Size. Defaults to 2.25rem.
  492. Modifies the <code>.remark-slide-content h2</code> class. Accepts CSS
  493. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  494. property values. The value of this variable is also stored as a CSS
  495. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-h2-font-size)</a></code> in any
  496. argument of a style function or in custom CSS.</p></td>
  497. </tr>
  498. <tr>
  499. <th>header_h3_font_size</th>
  500. <td><p>h3 Header Text Font Size. Defaults to 1.75rem.
  501. Modifies the <code>.remark-slide-content h3</code> class. Accepts CSS
  502. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  503. property values. The value of this variable is also stored as a CSS
  504. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-h3-font-size)</a></code> in any
  505. argument of a style function or in custom CSS.</p></td>
  506. </tr>
  507. <tr>
  508. <th>header_background_auto</th>
  509. <td><p>Add background under slide title automatically
  510. for h1 header elements. If not enabled, use <code>class: header_background</code> to
  511. enable. Defaults to <code>FALSE</code>.</p></td>
  512. </tr>
  513. <tr>
  514. <th>header_background_color</th>
  515. <td><p>Background Color for h1 Header with
  516. Background. Defaults to <code>header_color</code>. Modifies the
  517. <code>.remark-slide-content h1</code> class. The value of this variable is also
  518. stored as a CSS variable that can be referenced with
  519. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-background-color)</a></code> in any argument of a style function or in
  520. custom CSS.</p></td>
  521. </tr>
  522. <tr>
  523. <th>header_background_text_color</th>
  524. <td><p>Text Color for h1 Header with
  525. Background. Defaults to <code>background_color</code>. Modifies the
  526. <code>.remark-slide-content h1</code> class. The value of this variable is also
  527. stored as a CSS variable that can be referenced with
  528. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-background-text-color)</a></code> in any argument of a style function
  529. or in custom CSS.</p></td>
  530. </tr>
  531. <tr>
  532. <th>header_background_padding</th>
  533. <td><p>Padding for h1 Header with Background.
  534. Defaults to <code>NULL</code>. Modifies the <code>.remark-slide-content h1</code> class. Accepts
  535. CSS <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/padding'>padding</a>
  536. property values.</p></td>
  537. </tr>
  538. <tr>
  539. <th>header_background_content_padding_top</th>
  540. <td><p>Top Padding for Content in
  541. Slide with Header with Background. Defaults to 7rem. Modifies the
  542. <code>.remark-slide-content</code> class.</p></td>
  543. </tr>
  544. <tr>
  545. <th>header_background_ignore_classes</th>
  546. <td><p>Slide Classes Where Header with
  547. Background will not be Applied. Defaults to
  548. <code><a href='https://rdrr.io/r/base/c.html'>c('normal', 'inverse', 'title', 'middle', 'bottom')</a></code>. Modifies the
  549. <code>.remark-slide-content</code> class.</p></td>
  550. </tr>
  551. <tr>
  552. <th>text_slide_number_font_size</th>
  553. <td><p>Slide Number Text Font Size. Defaults to
  554. 0.9rem. Modifies the <code>.remark-slide-number</code> class. Accepts CSS
  555. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  556. property values.</p></td>
  557. </tr>
  558. <tr>
  559. <th>text_font_google</th>
  560. <td><p>Use <code><a href='google_font.html'>google_font()</a></code> to specify body font. Defaults
  561. to <code>NULL</code>. Modifies the <code>body</code> element.</p></td>
  562. </tr>
  563. <tr>
  564. <th>text_font_family</th>
  565. <td><p>Body Text Font Family (xaringan default is
  566. <code>'Droid Serif'</code>). Defaults to
  567. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("text_font_family")</a></code>. Modifies the <code>body</code>
  568. element. The value of this variable is also stored as a CSS variable that
  569. can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text-font-family)</a></code> in any argument of a
  570. style function or in custom CSS.</p></td>
  571. </tr>
  572. <tr>
  573. <th>text_font_weight</th>
  574. <td><p>Body Text Font Weight. Defaults to
  575. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("text_font_weight")</a></code>. Modifies the <code>body</code>
  576. element. Accepts CSS
  577. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-weight'>font-weight</a>
  578. property values.</p></td>
  579. </tr>
  580. <tr>
  581. <th>text_bold_font_weight</th>
  582. <td><p>Body Bold Text Font Weight. Defaults to bold.
  583. Modifies the <code>strong</code> element.</p></td>
  584. </tr>
  585. <tr>
  586. <th>text_font_url</th>
  587. <td><p>Body Text Font URL(s). Defaults to
  588. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("text_font_url")</a></code>. Modifies the
  589. <code>@import url()</code> elements.</p></td>
  590. </tr>
  591. <tr>
  592. <th>text_font_family_fallback</th>
  593. <td><p>Body Text Font Fallbacks. Defaults to
  594. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("text_font_family_fallback")</a></code>. Modifies the
  595. <code>body</code> element. The value of this variable is also stored as a CSS
  596. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text-font-family-fallback)</a></code> in
  597. any argument of a style function or in custom CSS.</p></td>
  598. </tr>
  599. <tr>
  600. <th>text_font_base</th>
  601. <td><p>Body Text Base Font (Total Failure Fallback). Defaults
  602. to sans-serif. Modifies the <code>body</code> element. The value of this variable is
  603. also stored as a CSS variable that can be referenced with
  604. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--text-font-base)</a></code> in any argument of a style function or in custom
  605. CSS.</p></td>
  606. </tr>
  607. <tr>
  608. <th>header_font_google</th>
  609. <td><p>Use <code><a href='google_font.html'>google_font()</a></code> to specify header font.
  610. Defaults to <code>NULL</code>. Modifies the <code>body</code> element.</p></td>
  611. </tr>
  612. <tr>
  613. <th>header_font_family</th>
  614. <td><p>Header Font Family (xaringan default is
  615. <code>'Yanone Kaffeesatz'</code>). Defaults to
  616. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("header_font_family")</a></code>. Modifies the
  617. <code>h1, h2, h3</code> elements. The value of this variable is also stored as a CSS
  618. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-font-family)</a></code> in any
  619. argument of a style function or in custom CSS.</p></td>
  620. </tr>
  621. <tr>
  622. <th>header_font_weight</th>
  623. <td><p>Header Font Weight. Defaults to
  624. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("header_font_weight")</a></code>. Modifies the
  625. <code>h1, h2, h3</code> elements. Accepts CSS
  626. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-weight'>font-weight</a>
  627. property values.</p></td>
  628. </tr>
  629. <tr>
  630. <th>header_font_family_fallback</th>
  631. <td><p>Header Font Family Fallback. Defaults to
  632. Georgia, serif. Modifies the <code>h1, h2, h3</code> elements. The value of this
  633. variable is also stored as a CSS variable that can be referenced with
  634. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--header-font-family-fallback)</a></code> in any argument of a style function
  635. or in custom CSS.</p></td>
  636. </tr>
  637. <tr>
  638. <th>header_font_url</th>
  639. <td><p>Header Font URL. Defaults to
  640. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("header_font_url")</a></code>. Modifies the
  641. <code>@import url</code> elements.</p></td>
  642. </tr>
  643. <tr>
  644. <th>code_font_google</th>
  645. <td><p>Use <code><a href='google_font.html'>google_font()</a></code> to specify code font. Defaults
  646. to <code>NULL</code>. Modifies the <code>body</code> element.</p></td>
  647. </tr>
  648. <tr>
  649. <th>code_font_family</th>
  650. <td><p>Code Font Family. Defaults to
  651. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("code_font_family")</a></code>. Modifies the
  652. <code>.remark-code, .remark-inline-code</code> classes. The value of this variable is
  653. also stored as a CSS variable that can be referenced with
  654. <code><a href='https://rdrr.io/r/stats/cor.html'>var(--code-font-family)</a></code> in any argument of a style function or in custom
  655. CSS.</p></td>
  656. </tr>
  657. <tr>
  658. <th>code_font_size</th>
  659. <td><p>Code Text Font Size. Defaults to 0.9rem. Modifies the
  660. <code>.remark-inline</code> class. Accepts CSS
  661. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/font-size'>font-size</a>
  662. property values. The value of this variable is also stored as a CSS
  663. variable that can be referenced with <code><a href='https://rdrr.io/r/stats/cor.html'>var(--code-font-size)</a></code> in any
  664. argument of a style function or in custom CSS.</p></td>
  665. </tr>
  666. <tr>
  667. <th>code_font_url</th>
  668. <td><p>Code Font URL. Defaults to
  669. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("code_font_url")</a></code>. Modifies the <code>@import url</code>
  670. elements.</p></td>
  671. </tr>
  672. <tr>
  673. <th>code_font_family_fallback</th>
  674. <td><p>Code Font Fallback. Defaults to
  675. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default("code_font_family_fallback")</a></code>. Modifies the
  676. <code>.remark-code, .remark-inline-code</code> classes.</p></td>
  677. </tr>
  678. <tr>
  679. <th>link_decoration</th>
  680. <td><p>Text decoration of links. Defaults to none. Modifies
  681. the <code>a, a &gt; code</code> elements. Accepts CSS
  682. <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration'>text-decoration</a>
  683. property values.</p></td>
  684. </tr>
  685. <tr>
  686. <th>colors</th>
  687. <td><p>A named vector of custom colors. The names of the colors
  688. become CSS variables and classes that can be used within your slides.
  689. For example, <code>colors = c(blue = "#bad4ed")</code> adds a CSS variable
  690. <code>--blue</code>, a <code>.blue</code> CSS class that applies the color to the text or
  691. foreground color, and a <code>.bg-blue</code> CSS class that applies the color
  692. to the background.</p></td>
  693. </tr>
  694. <tr>
  695. <th>extra_css</th>
  696. <td><p>A named list of CSS definitions each containing a named list
  697. of CSS property-value pairs, i.e.
  698. <code><a href='https://rdrr.io/r/base/list.html'>list(".class-id" = list("css-property" = "value"))</a></code>.</p></td>
  699. </tr>
  700. <tr>
  701. <th>extra_fonts</th>
  702. <td><p>A list of additional fonts to import, each list element
  703. can be either a URL as a character string or a call to
  704. <code><a href='google_font.html'>google_font</a>()</code>. To use a font imported in <code>extra_fonts</code>, you
  705. will need to write custom CSS rules that apply the font to an element or
  706. class with the <code>font-family</code> property. See the <strong>Fonts</strong> section of
  707. <code><a href='../articles/xaringanthemer.html'>vignette("xaringanthemer")</a></code> for an example.</p></td>
  708. </tr>
  709. <tr>
  710. <th>outfile</th>
  711. <td><p>Customized xaringan CSS output file name, default is "xaringan-themer.css"</p></td>
  712. </tr>
  713. </table>
  714. <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
  715. <p>The CSS styles are written to the file path provided in <code>outfile</code>
  716. (by default to <code>xaringan-themer.css</code>). If <code>outfile</code> is <code>NULL</code>, the CSS is
  717. returned directly as a character string.</p>
  718. <h2 class="hasAnchor" id="usage"><a class="anchor" href="#usage"></a>Usage</h2>
  719. <p>To use the styles created by this theme function, make sure
  720. that you use <code>xaringan-themer.css</code> as your CSS file in your slides' YAML
  721. header. If you change the name of the output file using the <code>outfile</code>
  722. argument, use that name instead of the default file name.<div class="yaml"></p><pre><span class='va'>output</span><span class='op'>:</span>
  723. <span class='fu'>xaringan</span><span class='fu'>::</span><span class='va'><a href='https://rdrr.io/pkg/xaringan/man/moon_reader.html'>moon_reader</a></span><span class='op'>:</span>
  724. <span class='va'>css</span><span class='op'>:</span> <span class='va'>xaringan</span><span class='op'>-</span><span class='va'>themer.css</span>
  725. </pre><p></div></p>
  726. <h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
  727. <div class='dont-index'><p>Other themes:
  728. <code><a href='style_duo_accent_inverse.html'>style_duo_accent_inverse</a>()</code>,
  729. <code><a href='style_duo_accent.html'>style_duo_accent</a>()</code>,
  730. <code><a href='style_mono_accent_inverse.html'>style_mono_accent_inverse</a>()</code>,
  731. <code><a href='style_mono_accent.html'>style_mono_accent</a>()</code>,
  732. <code><a href='style_mono_dark.html'>style_mono_dark</a>()</code>,
  733. <code><a href='style_mono_light.html'>style_mono_light</a>()</code>,
  734. <code><a href='style_solarized_dark.html'>style_solarized_dark</a>()</code>,
  735. <code><a href='style_solarized_light.html'>style_solarized_light</a>()</code>,
  736. <code><a href='xaringanthemer_font_default.html'>xaringanthemer_font_default</a>()</code></p>
  737. <p>Other Duotone themes:
  738. <code><a href='style_duo_accent_inverse.html'>style_duo_accent_inverse</a>()</code>,
  739. <code><a href='style_duo_accent.html'>style_duo_accent</a>()</code></p></div>
  740. <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
  741. <pre class="examples"><div class='input'><span class='co'># Create a xaringan style in a temporary file</span>
  742. <span class='va'>xaringan_themer_css</span> <span class='op'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/tempfile.html'>tempfile</a></span><span class='op'>(</span><span class='st'>"xaringan-themer-"</span>, fileext <span class='op'>=</span> <span class='st'>".css"</span><span class='op'>)</span>
  743. <span class='fu'>style_duo</span><span class='op'>(</span>
  744. primary_color <span class='op'>=</span> <span class='st'>"#1f4257"</span>,
  745. secondary_color <span class='op'>=</span> <span class='st'>"#f97b64"</span>,
  746. outfile <span class='op'>=</span> <span class='va'>xaringan_themer_css</span> <span class='co'># omit in your slides to write the</span>
  747. <span class='co'># styles to xaringan-themer.css</span>
  748. <span class='op'>)</span>
  749. <span class='co'># View the CSS:</span>
  750. <span class='co'># file.edit(xaringan_themer_css)</span>
  751. </div></pre>
  752. </div>
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  754. <nav id="toc" data-toggle="toc" class="sticky-top">
  755. <h2 data-toc-skip>Contents</h2>
  756. </nav>
  757. </div>
  758. </div>
  759. <footer>
  760. <div class="copyright">
  761. <p>Developed by <a href='https://www.garrickadenbuie.com'>Garrick Aden-Buie</a>.</p>
  762. </div>
  763. <div class="pkgdown">
  764. <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.6.1.</p>
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