.show-columns{margin-bottom:15px;margin-top:15px}.show-columns .el-checkbox{margin-right:30px;margin-bottom:10px}.show-columns .action{margin-top:15px;padding:15px 0 40px;border-top:1px solid #f3f3f3}.upload-column{padding-top:50px;text-align:center;padding-bottom:50px}.table-top{border-top-left-radius:6px;border-top-right-radius:6px}.table-top .icon{padding:5px 8px;cursor:pointer;transition:color .4s;color:#000;font-size:20px}.table-top .icon.active,.table-top .icon:hover{background:#f4ebff;border-radius:4px}