css大于号

// css大于号
.track::after{
  	content: " ";
	display: inline-block;
	height: 6px;
	width: 6px;
	border-width: 2px 2px 0 0;
	border-color: #C8C8CD;
	border-style: solid;
	-webkit-transform: matrix(.71,.71,-.71,.71,0,0);
	transform: matrix(.71,.71,-.71,.71,0,0);
	position: relative;
	top: -2px;
	top: 50%;
	margin-top: -4px;
	right: 2px;
}