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; }