.card-img {
    /*height: 11vw;*/
    object-fit: cover;
}
.footer-guest {
    padding: 20px;
    text-align: center;
}
/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .card-img-top {
        height: 19vw;
    }
}
/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .card-img-top {
        height: 16vw;
    }
}
/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .card-img-top {
        height: 11vw;
    }
}
/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 992px) {
    .card-img-top {
        height: 11vw;
    }
}