.NestedEditor_dragArea_1NZqP{width:100%;-webkit-box-sizing:border-box;box-sizing:border-box;font-size:0;background-color:#f5f5f5;height:100%;padding:15px;overflow:auto;.NestedEditor_dragArea_1NZqP{&:empty{padding:20px;&:after{display:block;text-align:center;font-size:12px;content:"拖入子组件"}}}}