body{
    background-image: url("../img/fond-principal.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding:50px 35vw;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

header{
    display: flex;
    flex-direction: column;
    gap: 15px;
    img#titre{
        width: 100%;
    }
}

p{
    text-align: justify;
}

footer{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 100%;
    img{
        height: 50px;
    }
}

@media (max-width: 1100px) {
    body{
        padding:50px 25vw;
    }
}
@media (max-width: 900px) {
    body{
        padding:50px 15vw;
    }
}
@media (max-width: 400px) {
    div.logos-iutmmi{
        display: none;
    }
}