style: remove extra margin value (#2300)

CP3cham · web-flow · commit 33d4ceecaedb · 2022-02-06T13:53:47.000+08:00
diff --git a/web/src/pages/User/Login.less b/web/src/pages/User/Login.less
@@ -80,7 +80,6 @@ a {
 
 .logo {
   height: 60px;
-  margin-right: 16px;
   vertical-align: top;
 }
 
