#scrollTopButton {
    display: none;
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 9999;
    width: 50px;
    height: 50px;
    background: url('/scrollTop/arrow-up.png') no-repeat center;
    background-size: contain;
    border: none;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Efeito ao passar o mouse */
#scrollTopButton:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Ajuste para telas menores */
@media (max-width: 600px) {
    #scrollTopButton {
        width: 45px;
        height: 45px;
    }
}