Use section divs and render to HTML5

R/bulma_document.R

     # browser()
   }
 
-  pandoc_args <- c(pandoc_args, rmarkdown::pandoc_toc_args(toc, toc_depth))
+  pandoc_args <- c(pandoc_args,
+                   "--section-divs",
+                   rmarkdown::pandoc_toc_args(toc, toc_depth))
 
   mathjax_url <- if (mathjax %in% c("default", "local")) {
     mathjax_local <- Sys.getenv("RMARKDOWN_MATHJAX_PATH", unset = NA)
       fig_width, fig_height, fig_retina, keep_md, dev
     ),
     pandoc = rmarkdown::pandoc_options(
-      to = "html",
+      to = "html5",
       from = "markdown+ascii_identifiers+tex_math_single_backslash",
       args = c(
         css_files,