.share-list {
    position: absolute;
    width: 200px;
    top: -22px;
    left: 40px;
}
.share-container li {
    position: relative;
    float: left;
    width: 23px;
    height: 23px;
    margin-left: 5px;
    margin-top: 20px;
    margin-right: 3px;
}
.share-container li a {
    display: inline-block;
}
.wechat-share {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 128px;
    height: 128px;
    overflow: hidden;
    z-index: 9;
}
.bds_weixin:hover ~ .wechat-share {
    display: block;
}
.wechat-share img {
    width: 100%;
}