.scroll-to-top {
    background: #000000;
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10.5px 13.5px 10.5px 13.5px;
    z-index: 999;
    filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.5));
    }
.scroll-to-top:focus, .scroll-to-top:hover {
    background: #000000;
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10.5px 13.5px 10.5px 13.5px;
    z-index: 999;
    filter: drop-shadow(0px 0px 2px rgba(0, 0, 0, 0.5));
    }

a.scroll-to-top {
    color: #ffffff;
    text-decoration: none;
}
a.scroll-to-top:focus, a.scroll-to-top:hover {
    color: #ffffff;
    text-decoration: none;
}