footer {
    width: 100%;
    color: #fff;
    height: 10rem;
    background-image: url(../img/fundo.avif);
    background-size: cover;
    background-position: center;
    display: none;
    opacity: 100%;
    position: absolute;
}

footer hr {
    height: 2px;
    border: none;
    background: linear-gradient(to right, transparent, #fff, transparent);
    top: 0;
}

footer p {
    margin-top: 30px;
    text-align: center;
    font-size: 1.2rem;
}