diff --git a/styles/markdown.scss b/styles/markdown.scss
index 1f7fd1f5e77f..7a10addf4ab6 100644
--- a/styles/markdown.scss
+++ b/styles/markdown.scss
@@ -36,6 +36,7 @@
 
   li {
     margin:0.5em 0;
+    font-size: 0.875em;
   }
 
   hr {