.scroll-to-up{
    background-color: transparent;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 88px;
    z-index: 1020;
     display: none;
}
.scroll-to-up .icon {
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    bottom: 50%;
    margin: -8px auto 0;
    font-size: 40px;
    text-align: center;
}
.icon-scroll-to-up{
    width: 25px;
    height: 16px;
    display: inline-block;
    background: url(../img/icon-scroll-to-up.png);
    background-position: 0 0;
}
.scroll-to-up:hover{
    background-color: rgb(0, 0, 0);
    opacity: 0.2!important;
    filter: alpha(opacity=20)!important;
}
.scroll-to-up:hover .icon-scroll-to-up{
    background-position: 0 -16px;
}
@media (max-width: 1346px){
    .scroll-to-up{
        width: 60px;
        height: 60px;
        top: auto;
        bottom: 5%;
        left: 5%;
        background-color: rgb(0, 0, 0);
        opacity: 0.2!important;
        filter: alpha(opacity=20)!important;
    }
}