diff --git a/website/static/styles/markdown.css b/website/static/styles/markdown.css
index 41837c4068..0776b1e9de 100644
--- a/website/static/styles/markdown.css
+++ b/website/static/styles/markdown.css
@@ -72,7 +72,7 @@
         padding-left: 2.5rem;
     }
 }
-.markdown details :not(summary) {
+.markdown details > :not(summary) {
     /* Makes dropdown text indented (don't worry, this actually looks quite good on mobile)  */
     margin-left: 1.5rem;
 }