diff --git a/src/main/resources/static/css/public.css b/src/main/resources/static/css/public.css
index 74b957ec..64ee4f88 100644
--- a/src/main/resources/static/css/public.css
+++ b/src/main/resources/static/css/public.css
@@ -243,8 +243,7 @@ body {
 
     width: 21%;
     float: left;
-    margin-left: 2%;
-    margin-right: 2%;
+    margin: 2%;
 }
 
 .layuimini-authority-content:before, .layuimini-authority-content:after {
@@ -291,8 +290,8 @@ body {
 }
 
 .authorityMenuImg{
-    width: 40px;
-    height: 40px;
+    width: 35px;
+    height: 35px;
     display: inline-block;
     position: relative;
     left: 15px;