feats

resources/static/css/common.css

 .nav-menu {
   display: flex;
   justify-content: center;
-  width: 600px;
+  max-width: 600px;
   height: 100%;
   margin: 0 auto;
 }

resources/static/less/nav-menu.less

 .nav-menu {
   display: flex;
   justify-content: center;
-  width: 600px;
+  max-width: 600px;
   height: 100%;
   margin: 0 auto;