body {
    background-image: url('../img/FONDOS/MBFONDO.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.div-footer {
    margin: auto;
    width: 100vw;
    max-width: 100%;
    min-width: 320px;
    height: auto;
}

.img-footer {
    width: 100%;
}

.div-modal-img {
    margin: auto;
    width: 40vw;
    max-width: 1280px;
    min-width: 320px;
    height: auto;
}

.img-modal {
    width: 100%;
    max-height: 720px;
    border-radius: 15px;
    box-shadow: 0px 3px 5px rgba(15, 15, 15, 0.5);
}


.img-btn-ins {
    min-width: 320px;
    max-width: 512px;
    height: auto;
}