diff --git a/docs/content/fsdocs-theme.css b/docs/content/fsdocs-theme.css
index ccbef01..c2675a1 100644
--- a/docs/content/fsdocs-theme.css
+++ b/docs/content/fsdocs-theme.css
@@ -11,7 +11,10 @@ code,
 
 h1 code,
 h2 code,
-h3 code {
+h3 code,
+h4 code,
+h5 code,
+h6 code {
     font-weight: 300;
     font-size: unset;
 }