diff --git a/www/css/site.scss b/www/css/site.scss
index c3508b3a..ea9ad314 100644
--- a/www/css/site.scss
+++ b/www/css/site.scss
@@ -136,6 +136,9 @@ h2:not(:first-child) {
 h3 {
     margin-top: 32px;
 }
+h4 {
+    margin-top: 16px;
+}
 
 /* customized version of lit.css */
 * + *{