<style> .el-tooltip__popper {   font-size: 15px;   max-width: 400px !important; } </style>                <el-table-column show-overflow-tooltip prop="department" header-align="center" align="center" label="所属部门" v-if="lists[6].ispass">             <template slot-scope="scope">               <span v-if="scope.row.department==null || scope.row.department == ''" style="font-size:10px">暂无部门</span>               <span v-else style="font-size:10px" type="success">{{scope.row.department}}</span>             </template>           </el-table-column>