.format_16_9    {
    height: 0px;
    padding-top: 56.25%;
    position: relative;
}

.format_iframe {
    border: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.text_decoration_none {
    text-decoration: none;
}

.format_liste_box {
    text-align: center;
    margin-bottom: 1rem;
}

.format_align_justify {
    text-align: justify;
}