Ticket #37755: 37755.patch

src/wp-includes/js/tinymce/skins/wordpress/wp-content.css

@@ -5 +5 @@
 }
 
 body {
-        font-family: Georgia, "Times New Roman", "Bitstream Charter", Times, serif;
+        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
         font-size: 16px;
         line-height: 1.5;
         color: #333;