.main-services{
    margin-top: 81px;
    background-color: #62757c;
}
.sous-titre {
    background-color: #eee;
    width: auto;
    height: 300px;
    display: flex
;
    justify-content: center;
    text-align: center;
    align-items: center;
    z-index: 1;
    position: relative;
    margin-top: 85px;
}
.categorie {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

h1, h2, h3{
    text-align: center;
}
h1 {
    font-size: xxx-large;
    color: #666;
}
h2 {
    font-size: xx-large;
    color: white;
    padding: 50px;
}