修改样式

web/maintain/report/css/main.css

@@ -301,6 +301,8 @@ body {
     top: 38px;
     border: 1px solid #d9d9d9;
     display: none;
+  z-index: 999;
+  background-color: #fff;
 }
 .mutiSelector{
     width: 130px;