.download-sidebar{
    position: fixed;
    right: 20px;
    width: 80px;
    padding: 10px 10px;
}
.download-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #fff;
    opacity: 0.5;
    border-radius: 10px;
    z-index: -1;
}
.download-opt{
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    display: block;
    color: #fff;
    font-size: 13px;
    margin: 10px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.download-opt a{
    color: #fff;
}
.download-opt img{
    width: 60px;
    height: 60px;
    display: block;
    margin: 5px auto;
}