箭头背景

src/components/icss/dept/AddDept.vue

@@ -421,9 +421,8 @@ body {
     /deep/ .el-scrollbar {
       border: 1px solid #dcdfe6;
     }
-    /deep/ .popper_arrow::after {
-    }
     /deep/ .popper__arrow {
+      border-bottom-color: #a5a5a5 !important;
     }
   }
   /deep/ .el-popper[x-placement^='bottom'] {