body, html {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

.max-width {
    max-width: 1300px;
    width: 100%;
    height: 100%;
    margin: 0;
    position: absolute;
    top: 0;
    left: 0px;
}

.sidebar {
    background-color: black;
    color: white;
    width: 25%;
    padding-top: 0;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    height: 100%;
    overflow: auto;
    max-height: 100%;
    z-index: 4;
}

#topbar {
    background-color: black;
    color: white;
    width: 100%;
    padding-top: 2.8rem;
    position: fixed;
    overflow: auto;
    max-height: 100%;
    padding-bottom: 1rem;
    padding-left: 0.1rem;
    z-index: 2;
}

.content {
    background-color: white;
    width: 75%;
    display: inline-block;
    float: right;
}

#page-content {
    padding-top: 1rem;
    padding-left: 1.8rem;
    padding-right: 1.8rem;
    margin-bottom: 2rem;
    z-index: 0;
}

@media(max-width: 768px) {
    .sidebar {
        left: -200px;
        position: fixed;
    }

    .content {
        width: 100%;
        margin-left: auto;
    }
}

.menu-item {
    background-color: black;
    color: white;
    cursor: pointer;
    font-size: 18px;
}

    .menu-item:hover {
        background-color: white;
        color: black;
        cursor: pointer;
        font-size: 18px;
    }

.menu {
    background-color: black;
    color: white;
    cursor: pointer;
    font-size: 18px;
}

    .menu:hover {
        background-color: white;
        color: black;
        cursor: pointer;
        font-size: 18px;
    }

#toggle-sommaire {
    background-color: black;
    color: white;
    font-size: 18px;
    float: left;
    position: fixed;
    z-index: 3;
    padding-bottom: 0.5em;
}

    #toggle-sommaire:hover {
        background-color: black;
        color: white;
        cursor: pointer;
        font-size: 18px;
    }

.menu-content {
    background-color: black;
    color: white;
    padding-left: 2rem;
}

.clicked {
    background-color: white;
    color: black;
}

h1 {
    padding-bottom: 2rem;
}

li {
    padding-bottom: 1rem;
}

.text-right {
    text-align: right;
}

img {
    max-width: 75%;
    min-width: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0.5rem;
}

audio {
    display: block;
    margin-left: auto;
    margin-right: auto;
    z-index: 1;
}

.midi {
    text-align: center;
    padding-bottom: 30px;
}

    .midi a:hover {
        color: white !important;
        background-color: black !important;
    }

.comingsoon {
    color: gray !important;
    font-size: 18px;
    background-color: black !important;
}

    .comingsoon:hover {
        color: white;
        background-color: gray !important;
    }

p, li {
    font-size: 1rem;
}

strong {
    font-size: inherit;
}

li p {
    font-size: inherit;
}

.btn-outline-light {
    color: white;
    background-color: black;
}

#precedent {
    display: inline;
    text-align: left;
}

#suivant {
    float: right;
}

.video {
    position: relative;
    width: 50vw;
    left: 22%;
}

.video-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.video-placeholder {
    width: 100%;
    position: absolute;
}

.video-youtube {
    padding-bottom: 56.23%;
    width: 100%;
    height: 0;
    overflow: hidden;
    position: relative;
    object-fit: cover;
    background-color: black;
}

.video-button {
    background: none;
    border: 0;
    cursor: pointer;
    height: 100%;
    left: 0;
    position: absolute;
    text-indent: -9999px;
    top: 0;
    transition: transform 300ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
}

    .video-button:before {
        width: 100%;
        height: 100%;
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background: url(youtube-play-dark.svg) no-repeat center center;
        background-size: 10%;
    }

    .video-button:hover:before {
        background: url(youtube-play-red.svg) no-repeat center center;
        background-size: 10%;
    }

.text-blue {
    color:darkblue; 
}