diff --git a/src/assets/common.scss b/src/assets/common.scss
index 57fe787..1c10361 100644
--- a/src/assets/common.scss
+++ b/src/assets/common.scss
@@ -12,7 +12,7 @@ $pad_btn: 0.5em;
 span.icon{
   background-repeat: no-repeat;
   background-position: center;
-  background-size: 85%;
+  background-size: 75%;
   display: inline-block;
   vertical-align:bottom;
   width: 1.5em;