.BodyWikicartesub1 {
    background: url("../images/Bannerimgcarte.png") center/cover no-repeat fixed;
}

.image-centrale {
    display: block;
    margin: 0 auto;
    width: 50%;
    max-width: 1100px;
    margin-top: 150px;

    border: 2px solid rgb(255, 255, 255);
        box-shadow: 0 0 20px 20px #000000;
}

@media (max-width: 768px) {

    .BodyWikicartesub1 {
        background-attachment: scroll;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .image-centrale {
        width: 92%;
        margin-top: 80px;
        margin-bottom: 80px;
    }
}