style: 1

src/global.less

@@ -20,6 +20,9 @@ body,
 .ant-layout-header{
   background: linear-gradient(to right, #584475 0%, #7c62a4 50%, #7c62a4 50%, #584475 100%);
 }
+.ant-pro-basicLayout .ant-layout-header.ant-pro-fixed-header{
+  background: linear-gradient(to right, #584475 0%, #7c62a4 50%, #7c62a4 50%, #584475 100%);
+}
 .ant-menu-dark .ant-menu-inline.ant-menu-sub {
   background: #ffffff;
 }