.cta {
    background-color: #000;
    background-image: url(../../images_site/Ecole-ABC-Danse-2.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    position: relative;
    padding: 6rem 0 4rem 0;
    margin: 0;
}
.cta h3 {
    color: #ffffff;
    text-shadow: 1px 1px 20px #000000;
    font-size: x-large;
    font-weight: 900;
    letter-spacing: 1px;
}