improve lightable's look on add_header_above/group_rows
improve documentation
diff --git a/R/light_themes.R b/R/light_themes.R
index 4200dac..5718d75 100644
--- a/R/light_themes.R
+++ b/R/light_themes.R
@@ -33,7 +33,7 @@
 #' @export
 kable_minimal <- function(
   kable_input, lightable_options = "basic",
-  html_font = 'calibri, cambria, "Source Sans Pro", sans-serif', ...) {
+  html_font = '"Trebuchet MS", verdana, calibri, sans-serif', ...) {
   kable_light(kable_input, "lightable-minimal",
               lightable_options, html_font, ...)
 }