diff --git a/src/main/webapp/m/css/style.css b/src/main/webapp/m/css/style.css
index 5e09abc..90e77a8 100644
--- a/src/main/webapp/m/css/style.css
+++ b/src/main/webapp/m/css/style.css
@@ -6176,7 +6176,7 @@ main {
     background: #FF9C00 url(../img/main/iyu_nav_ico03.png);
     background-repeat: no-repeat;
     background-position: center center;
-    background-size: 55% 55%;
+    background-size: 48% 48%;
     width: 60px;
     height: 60px;
     border-radius: 50%;