go-zap/public/assets/libs/datatables-select/css/select.bootstrap4.css

table.dataTable > tbody > tr > .selected {
  background-color: rgba(2, 117, 216, 0.9);
  color: white;
}
table.dataTable > tbody > tr > td.select-checkbox,
table.dataTable > tbody > tr > th.select-checkbox {
  position: relative;
}
table.dataTable > tbody > tr > td.select-checkbox:before, table.dataTable > tbody > tr > td.select-checkbox:after,
table.dataTable > tbody > tr > th.select-checkbox:before,
table.dataTable > tbody > tr > th.select-checkbox:after {
  display: block;
  position: absolute;
  top: 1.2em;
  left: 50%;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
}
table.dataTable > tbody > tr > td.select-checkbox:before,
table.dataTable > tbody > tr > th.select-checkbox:before {
  content: " ";
  margin-top: -2px;
  margin-left: -6px;
  border: 1px solid black;
  border-radius: 3px;
}
table.dataTable > tbody > tr.selected > td.select-checkbox:before,
table.dataTable > tbody > tr.selected > th.select-checkbox:before {
  border: 1px solid white;
}
table.dataTable > tbody > tr.selected > td.select-checkbox:after,
table.dataTable > tbody > tr.selected > th.select-checkbox:after {
  content: "✓";
  font-size: 20px;
  margin-top: -19px;
  margin-left: -6px;
  text-align: center;
  text-shadow: 1px 1px #B0BED9, -1px -1px #B0BED9, 1px -1px #B0BED9, -1px 1px #B0BED9;
}
table.dataTable.compact > tbody > tr > td.select-checkbox:before,
table.dataTable.compact > tbody > tr > th.select-checkbox:before {
  margin-top: -12px;
}
table.dataTable.compact > tbody > tr.selected > td.select-checkbox:after,
table.dataTable.compact > tbody > tr.selected > th.select-checkbox:after {
  margin-top: -16px;
}

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;
  }
}