#gyd-scroll-top-button{
    position:fixed;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:0;
    border:0;
    background:transparent;
    cursor:pointer;
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease;
    box-shadow:none;
    outline:none;
}
#gyd-scroll-top-button.is-visible{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}
#gyd-scroll-top-button img{
    display:block;
    object-fit:contain;
    border-radius:50%;
    pointer-events:none;
}
#gyd-scroll-top-button:hover{transform:translateY(-2px);}
#gyd-scroll-top-button.is-visible:hover{opacity:.92;}