.svg-tip{padding:10px;background:#191919;opacity:.8;color:#eee;font-size:12px;position:absolute;z-index:99999;text-align:center;border-radius:3px}.svg-tip:after{-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;left:50%;height:5px;width:5px;bottom:-10px;margin:0 0 0 -5px;content:" ";border:5px solid transparent;border-top-color:rgba(0,0,0,.8)}