ul.dl-menu{bottom:0;list-style:none;margin:0;padding:0;position:absolute;width:100%;z-index:1;}ul.dl-menu .dl-left,ul.dl-menu .dl-right{cursor:pointer;height:60px;right:0;position:absolute;bottom:0;width:60px;}ul.dl-menu .dl-left .dl-corner,ul.dl-menu .dl-right .dl-corner{border:10px solid #ccc;border-right-color:#222260;border-bottom-color:#222260;bottom:0;height:0;right:0;position:absolute;transition:.5s border ease;width:0}ul.dl-menu .dl-left:hover .dl-corner,ul.dl-menu .dl-right:hover .dl-corner{border-width:25px}ul.dl-menu .dl-left{left:0;right:auto;}ul.dl-menu .dl-left .dl-corner{border:10px solid #ccc;border-left-color:#222260;border-bottom-color:#222260;left:0;right:auto}