diff --git a/static/css/main.css b/static/css/main.css
index 5dd315a..27edb3d 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -847,6 +847,7 @@ iconify-icon {
     border: 1px solid #ddd;
     background: #f5f5f5;
     color: #999;
+    padding: 8px;
 }
 
 .course-content {