.goTopButton {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--themePrimary);
    border-radius: var(--corner-radius);
    display: none;
}

    .goTopButton:hover {
        cursor: pointer;
        background: var(--themeDark);
    }