.contenedor{
    flex-direction: column;
    min-height: 12rem; 
    width: auto;
}

.contenedor img{
    width: 7rem;
}

.card-margenes{
    height: 73vh;
}

@media screen and (max-width: 768px){
    .card-margenes{
        height: 82vh;
    }
}

.ftco-footer-social li {
    list-style: none;
    margin: 0 10px 0 0;
    display: inline-block; }

.list-unstyled {
    padding-left: 0;
    list-style: none; }