.markdown-alert-coulisses {
    border-left: 2px dashed hsl(0, 0%, 45%);
    background-color: transparent;
    color: hsl(210, 10%, 65%);
    font-size: 0.9em;
    font-style: italic;
    margin-top: 2em;
}

.markdown-alert-coulisses[open]> :not(.markdown-alert-title) {
    animation: coulisses-reveal 0.3s;
}

@keyframes coulisses-reveal {
    from {
        opacity: 0;
    }
}

.markdown-alert-coulisses .markdown-alert-title {
    font-style: normal;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    list-style: none;
}

.markdown-alert-coulisses .markdown-alert-title::-webkit-details-marker {
    display: none;
}

.markdown-alert-coulisses .markdown-alert-title::before {
    content: "🎬 ";
}

.markdown-alert-coulisses .markdown-alert-title::after {
    content: " ▸ (cliquez)";
    text-transform: none;
    letter-spacing: normal;
    opacity: 0.7;
}

.markdown-alert-coulisses[open] .markdown-alert-title::after {
    content: " ▾";
}