diff --git a/docs/site/assets/css/page.css b/docs/site/assets/css/page.css
index c199cc26660..e4eb2a312a8 100644
--- a/docs/site/assets/css/page.css
+++ b/docs/site/assets/css/page.css
@@ -181,6 +181,26 @@ div > header {
   display: none !important;
 }
 
+section.body h1 {
+  font-size: 2em;
+  line-height: 1.2;
+}
+section.body h2 {
+  font-size: 1.75em;
+  line-height: 1.225;
+}
+section.body h3 {
+  font-size: 1.5em;
+}
+section.body h4 {
+  font-size: 1.25em;
+}
+section.body h5 {
+  font-size: 1em;
+}
+section.body h6 {
+  font-size: 1em;
+  font-style: italic;
 img {
   max-width: 100%;
   max-height: 90dvh;