diff --git a/src/elements/button.less b/src/elements/button.less
index 5907a0819..46ed10d7f 100755
--- a/src/elements/button.less
+++ b/src/elements/button.less
@@ -694,7 +694,7 @@
   position: absolute;
   top: 0em;
   left: 0em;
-
+ 
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
   -ms-box-sizing: border-box;