*{padding:0;margin:0}body{background:#f2f2f2}.share-item{position:absolute;top:4rem;left:50%;width:80%;transform:translateX(-50%)}.share-item .share-top{width:100%;height:6rem;background-image:url(../image/share-top.png);background-position:center;background-repeat:no-repeat;background-size:contain}.share-item .share-text{font-size:.4rem;text-align:center;color:#666;vertical-align:middle}.share-item .share-text:before{content:"";display:inline-block;width:.65rem;height:.65rem;background-image:url(../image/loadding.gif);background-position:center;background-repeat:no-repeat;background-size:contain;vertical-align:middle;margin-top:-.1rem;margin-right:.15rem}