<div class="triangle_up"></div>

.triangle_up {

width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-bottom:4px solid #ca0309;

border-left:4px solid #fff;border-right:4px solid #fff;

}

//IE6不支持transparent

posted on 2015-03-14 12:30  toodeep  阅读(151)  评论(0编辑  收藏  举报