.wechat {
    position: fixed;
    width: 42%;
    right: 8%;
    top: 10px;
    z-index: 100;
    display: none;
}
.wechat-cover {
    background: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 50;
    display: none;
}
.btns {
    margin: 50px 0;
}
.ios {
    display: none;
}
.btns img {
    width: 60%;
    margin: 30px auto;
}

#links a {
    color: #fff;
    font-weight: 13px;
    text-decoration: none;
}
#links {
    overflow: hidden;
    margin: 25px 0;
}
#links li {
    width: 50%;
    float: left;
    display: block;
    box-sizing: border-box;
    padding: 0 12px;
}
#link-left {
    text-align: right;
    border-right: 1px solid #fff;
}
#link-right {
    text-align: left;
}