html 垂直线

<div class="col-md-1" ng-if="(item.id%2) == 0">
	<span style="padding:12px 6px 20px 6px;margin-left: 6px;border-left: 1px solid grey;font-size: 0;float: right;"></span>
</div>

ng-if 用着判断，显示垂直线，方便查词查看

效果图：