.base_columns {
  max-height: 65px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.base_columns_more {
  height: auto;
  overflow: visible;
  display: inline-block;
}
.none-checkbox >>> .common-table-header .el-checkbox{
  display: none;
}