.sortable-table thead th{cursor:pointer}.sortable-table thead th:after{padding-left:7px;font-size:20px}.sortable-table thead th[data-sort-direction="0"]:after{content:"\2195"}.sortable-table thead th[data-sort-direction="1"]:after{content:"\2193"}.sortable-table thead th[data-sort-direction="-1"]:after{content:"\2191"}