Update admin.css

src/static/web/css/admin.css

@@ -595,7 +595,7 @@ table,input,select,textarea,.search,.menu-body,.coolbg,.mysource,.mywriter,.pubd
 .btn-xs {
 	border-radius:.35rem!important
 }
-.coolbg4,.pubdlg .title,.cke_top {
+.coolbg2,.pubdlg .title,.cke_top {
 	border-radius:.5rem .5rem 0 0!important
 }
 .submenu,.wsselect,.cke_bottom {