body{
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/portada.JPG');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    flex-wrap: wrap;
    display: flex;
    min-height: 100vh;
}
.carousel-slider{
    margin-top: 64px;
}
.mv{
    color: grey;
    text-decoration: underline;
}
.mv:hover{
    color: #e01010;
    text-decoration: underline;
    font-size: 16px;
    transition: 0.5s ease;
}