#backToTop {
    position: fixed;
    bottom: 5vh;
    right: 1vw;
    z-index: 100;
    width: 3rem;
    height: 3rem;
    border: 3px solid #4a37e8;
    border-radius: 16px;
    background-color: white;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

#backToTop.show {
    opacity: 1;
}

#backToTop:hover {
    transform: scale(1.1);
}