#sifency-scrollup-wrapper {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease-in-out;
}
#sifency-scrollup-wrapper.sifency-scroll-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}