a.scroll_top {
    display: none !important;
}
@media (min-width: 767px){
    a.numberzalo{
        right: 20px;
        left: auto;
        bottom: 160px;
        border: solid 2px #2a8fe5;
        border-radius: 50%;
        display: block;
    }
    a.numberzalo img {
        width: 55px;
    }
}