diff --git a/web_src/css/markup/content.css b/web_src/css/markup/content.css
index 63f7a1986fc..7ed89eea98b 100644
--- a/web_src/css/markup/content.css
+++ b/web_src/css/markup/content.css
@@ -125,7 +125,8 @@
 .markup ol,
 .markup dl,
 .markup table,
-.markup pre {
+.markup pre,
+.markup math[display="block" i] {
   margin-top: 0;
   margin-bottom: 16px;
 }