.list_core{margin:36px 0;width:520px}.list_core .listLine{display:flex;justify-content:space-between}.list_core .listLine .nameLine{line-height:2}.list_core .listLine .btn_box{width:180px;display:flex;justify-content:space-between;font-size:25px}.list_core .listLine .btn_box .ivu-btn{width:50px;height:28px}.list_core .ivu-tree-title{width:100%}.list_core .ivu-tree-arrow{line-height:2}