dataTables.checkboxes.css

table.dataTable.dt-checkboxes-select tbody tr,
table.dataTable thead th.dt-checkboxes-select-all,
table.dataTable tbody td.dt-checkboxes-cell {
  cursor: pointer;
}

table.dataTable thead th.dt-checkboxes-select-all,
table.dataTable tbody td.dt-checkboxes-cell {
  text-align: center;
}

div.dataTables_wrapper span.select-info,
div.dataTables_wrapper span.select-item {
  margin-left: 0.5em;
}

@media screen and (max-width: 640px) {
  div.dataTables_wrapper span.select-info,
  div.dataTables_wrapper span.select-item {
    margin-left: 0;
    display: block;
  }
}