.map-tree-node{-webkit-box-flex:1;-ms-flex:1;flex:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:left;-ms-flex-pack:left;justify-content:left;font-size:15px}.mapitem{padding-right:10px}.mapaction{display:none}.map-tree-node:hover .mapaction{display:inline;cursor:pointer}.el-tree-category{border:1px solid #ddd;padding-top:5px;padding-bottom:5px;height:calc(100vh - 175px);width:95%;overflow-x:auto;overflow-y:auto}