.ek-table{width:100%;border-collapse:collapse}
.ek-table th,.ek-table td{border:1px solid #ccc;padding:8px;text-align:left}
.ek-table th{background:#f5f5f5;cursor:pointer}
.ek-table th.asc::after{content:" ▲"}
.ek-table th.desc::after{content:" ▼"}