diff --git a/app/less/slot.less b/app/less/slot.less
index 3258f021..a7d15f0f 100755
--- a/app/less/slot.less
+++ b/app/less/slot.less
@@ -44,6 +44,7 @@
     border-right: 1px solid @primary-disabled;
     box-sizing: border-box;
     padding-top: 0.2em;
+    padding-left: 0.1em;
   }
 
   .empty {