diff --git a/res/css/_common.pcss b/res/css/_common.pcss
index 7979a04e347..0f3d2c256ea 100644
--- a/res/css/_common.pcss
+++ b/res/css/_common.pcss
@@ -516,8 +516,10 @@ legend {
     width: 18px;
     height: 18px;
     position: absolute;
-    top: 10px;
+    top: 0;
     right: 0;
+    mask-size: auto;
+    padding: 9px;
 }
 
 .mx_Dialog_content {