table.dataTable.dtr-inline.collapsed>tbody>tr>td.dtr-control:before, table.dataTable.dtr-inline.collapsed>tbody>tr>th.dtr-control:before {
    margin-right: .5em;
    display: inline-block;
    box-sizing: border-box;
    content: "";
    border-top: 5px solid transparent;
    border-left: 10px solid rgb(156 163 175);
    border-bottom: 5px solid transparent;
    border-right: 0px solid transparent;
}

table.dataTable.dtr-inline.collapsed>tbody>tr.dtr-expanded>td.dtr-control:before, table.dataTable.dtr-inline.collapsed>tbody>tr.dtr-expanded>th.dtr-control:before {
    border-top: 10px solid rgb(156 163 175);
    border-left: 5px solid transparent;
    border-bottom: 0px solid transparent;
    border-right: 5px solid transparent;
}