#main{
    margin-top: 92px;
    display: flex;
    flex-direction: column;
}

h1 {
    font-size: 2.5em;
    text-align: center;
    padding: 10px;
}

h2 {
    font-size: 1.7em;
    text-align: center;
    padding: 10px;
}

p,div {
    padding: 7px;
    font-size: 1.2em;
    text-align: center;
}

.image-tuto-ff{
    max-width: 75vw;
    border: #3390b3 solid 5px;
    border-radius: 10px;
    margin: 50px auto;
}