.tip-warper .my-tip{height:20px;position:absolute;padding-top:8px}.tip-warper .my-tip .title{height:20px;width:27px;background:#000;padding:3px 9px;color:#fff;opacity:.7;line-height:20px;text-align:center}.tip-warper .arrow{position:absolute;width:0;height:0;border-style:solid;border-width:0 5px 6px;opacity:.7;border-color:transparent transparent #000}.tip-warper .top{left:50%;margin-left:-5px;top:2px}