footer {
    background-image: url(../img/footer.png);
    color: #fff;
    height: 7.5rem;
    width: 100%;
    margin-top: 2rem;
}
.rodape a img {
    width: 20px; 
    margin-left: 1.25rem;
}

.site-footer {
    background-color: rgba(233, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    justify-content: center;
    height: 7.5rem;
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-content: center;
    align-items: center;
}