.hover-wrap{position:absolute;background-color:#fff;color:#666;font-size:14px;line-height:1.4;padding:6px 10px;border-radius:5px;border:1px solid #eee;max-width:400px;-webkit-transition:opacity .3s linear;transition:opacity .3s linear;z-index:-1;opacity:0}.hover-wrap.active{z-index:1999;opacity:1}.prefixSpan{display:inline-block;width:10px;height:18px;background-color:#bbb;margin-right:5px}