diff --git a/web/styles/editor.scss b/web/styles/editor.scss
index 226defc0..9e3ceddb 100644
--- a/web/styles/editor.scss
+++ b/web/styles/editor.scss
@@ -32,21 +32,21 @@
     background-color: var(--editor-directive-background-color);
   }
 
-  .sb-line-h1 {
+  .sb-line-h1, h1 {
     font-size: 1.5em;
   }
 
-  .sb-line-h2 {
+  .sb-line-h2, h2 {
     font-size: 1.2em;
   }
 
-  .sb-line-h3 {
+  .sb-line-h3, h3 {
     font-size: 1.1em;
   }
 
-  .sb-line-h4,
-  .sb-line-h5,
-  .sb-line-h6 {
+  .sb-line-h4, h4,
+  .sb-line-h5, h5,
+  .sb-line-h6, h6 {
     font-size: 1em;
   }
 
@@ -639,4 +639,4 @@
 
 div:not(.cm-focused).cm-fat-cursor {
   outline: none !important;
-}
\ No newline at end of file
+}