#page-mechoui .header-thematique > div{
    display: flex;
    flex-direction: column;
    row-gap: 20px;
    margin-top: 25px;
}

@media (min-width: 64em) {
    #page-mechoui div.header-thematique h1{
        padding-top: 0;
    }
}

@media (min-width: 95em) {
    #page-mechoui div.header-thematique h1{
        padding-top: 16px;
    }
}