diff --git a/css/base_design.less b/css/base_design.less
index 3eaa15c..85d3067 100755
--- a/css/base_design.less
+++ b/css/base_design.less
@@ -54,7 +54,7 @@ a {
     background: @color-content-bg;
     color: inherit;
     padding: 1rem 2rem 2rem;
-    margin-bottom: .5rem;
+    // margin-bottom: .5rem; // no margin: if there is another bg-color, then there is an #fff border
     overflow: hidden;
     word-wrap: break-word;
 }