th[role=columnheader]:not(.no-sort) {
	cursor: pointer;
	position: relative;
}

th[role=columnheader]:not(.no-sort):after {
	 content: '';
	 /* float: right; */
	 /* margin-top: 7px; */
	 border-width: 0 4px 4px;
	 border-style: solid;
	 border-color: #404040 transparent;
	 visibility: hidden;
	 opacity: 0;
	 -ms-user-select: none;
	 -webkit-user-select: none;
	 -moz-user-select: none;
	 user-select: none;
	 position: absolute;
	 right: 3px;
	 top: 8px;
}

th[aria-sort=ascending]:not(.no-sort):after {
	border-bottom: none;
	border-width: 4px 4px 0;
}

th[aria-sort]:not(.no-sort):after {
	visibility: visible;
	opacity: 0.4;
}

th[role=columnheader]:not(.no-sort):hover:after {
	visibility: visible;
	opacity: 1;
}