sortable.css

.sortable {
	border-spacing: 0;
}

.sortable thead td {
	font-weight: bold;
	text-align: center;
	text-transform: uppercase;
}

.sortable tbody tr:nth-child(odd) {
	background: #e4e4e4;
}

.sortable td,
.sortable th {
	padding: 10px;
}

.sortable td:first-child,
.sortable th:first-child {
	border-top-left-radius: 4px;
}

.sortable td:last-child,
.sortable th:last-child {
	border-top-right-radius: 4px;
}

.sortable th {
	background: #808080;
	color: #fff;
	cursor: pointer;
	font-weight: normal;
	text-align: left;
	text-transform: capitalize;
	vertical-align: baseline;
	white-space: nowrap;
}

.sortable th:hover {
	color: #000;
}

.sortable th:hover::after {
	color: inherit;
	content: " \025B8";
}

.sortable th::after {
	color: transparent;
	content: " \025B8";
}

.sortable th.dir-d {
	color: #000;
}

.sortable th.dir-d::after {
	color: inherit;
	content: " \025BE";
}

.sortable th.dir-u {
	color: #000;
}

.sortable th.dir-u::after {
	color: inherit;
	content: " \025B4";
}