.uco_scroll_top_prod {
    position: fixed;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: black;
    z-index: 999999999;
    background: rgba(51, 51, 51, 0.6);
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
    display: none;
}
.uco_scroll_top_prod .fa-chevron-up:before {
    font-size: 40px;
    position: relative;
    color: white;
    top: 2px;
}

.uco_scroll_left {
    left: 30px;
}

.uco_scroll_right {
    right: 30px;
}