@media print , screen and (min-width: 651px){
.tablesorter th{
    position: relative;
    cursor: pointer;
    text-align: left;
}
.tablesorter th::before, .tablesorter th::after{
    content: '';
    position: absolute;
    z-index: 2;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    width: 0;
    height: 0;
    border: 4px dashed;
    border-color: #333 transparent;
    pointer-events: none;
}
.tablesorter th::before{
    border-bottom-style: solid;
    border-top: none;
    bottom: 18px;
}
.tablesorter th::after{
    border-top-style: solid;
    border-bottom: none;
    bottom: 10px;
}
.tablesorter th.tablesorter-headerAsc:after{
    border: none;
}
.tablesorter th.tablesorter-headerAsc:before{
    bottom: 18px;
}
.tablesorter th.tablesorter-headerDesc:before{
    border: none;
}
.tablesorter th.tablesorter-headerDesc:after{
    bottom: 10px;
}
.tablesorter th.sorter-false:before, .tablesorter th.sorter-false:after{
    border: none;
}
}