修改_layout.html中centerbody的zvalue属性

Author: wangbao0801

NFMSbyDjango/templates/_Layout.html

@@ -53,7 +53,7 @@
         overflow: auto;
         top: 50px;
         position: absolute;
-        z-index: 10;
+        z-index: 0;
         bottom: 0px;
     }