body {
    margin: 15px;
}

p {
    font-family: helvetica;
    color: brown;
    margin: auto;
}

summary {
    display: block;
}

.infos {
    color: brown;
    line-height: 18px;
    font-weight: bold;
}

.infos a {
    text-decoration: none;
    color: inherit;
    font-style: italic;
}

.infos a:hover {
    font-style: normal
}

.texte-colonnes {
    column-count: 4;
    column-gap: 10px;
    text-indent: 45px;
}

@media (max-width: 768px) {
    .texte-colonnes {
        column-count: 1;
    }
}