diff --git a/site/components/Heading.js b/site/components/Heading.js
index 8cbaa4a..189922e 100644
--- a/site/components/Heading.js
+++ b/site/components/Heading.js
@@ -13,6 +13,6 @@ export const Heading = ({ level, observer }) => (props) => {
 
   return React.createElement(`h${level}`, {
     ...props,
-    className: "scroll-mt-16 cursor-pointer"
+    className: "c-heading scroll-mt-16 cursor-pointer"
   })
 }
diff --git a/site/styles/global.css b/site/styles/global.css
index 4aa677d..001029b 100644
--- a/site/styles/global.css
+++ b/site/styles/global.css
@@ -15,7 +15,7 @@ html {
   scroll-behavior: smooth;
 }
 
-a {
+.c-heading a {
   @apply no-underline !important;
 }