.body{
    background-color: black;
    font-family: 'Courier New', Courier, monospace;
    color: white;
}

.container{
    margin-top: 200px;
    margin-left: 200px;
    margin-right: 200px;
}

.sites_cool{
    display: flex;
    flex-direction: column;
    border: solid white 1px;
    padding: 10px;
}

.sons{
    display: flex;
    flex-direction: column;
    border: solid white 1px;
    padding: 10px;
}

.epub_pdf{
    display: flex;
    flex-direction: column;
    border: solid white 1px;
    padding: 10px;
}

.vidéos{
    display: flex;
    flex-direction: column;
    border: solid white 1px;
    padding: 10px;
}