diff --git a/src/themes/vue.css b/src/themes/vue.css
index 5dc40ce..e9d6f86 100644
--- a/src/themes/vue.css
+++ b/src/themes/vue.css
@@ -72,7 +72,7 @@ body {
 }
 
 .markdown-section h3 {
-  margin: 52px 0 1.2em;
+  margin: 40px 0 .6em;
   font-size: 1.5em;
 }