body {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

#menu {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);

    background: #333;
    padding: 10px;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    height: auto;
}

#bibliotheque {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);

    background: #333;
    padding: 10px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;

    display: flex;
    flex-direction: row;
    justify-content: space-between;

    width: auto;

    transition: transform 0.3s ease;
}

#bibliotheque.visible {
    transform: translate(-50%, 0);

    transition: transform 0.3s ease;
}

#formule {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);

    background: #333;
    padding: 5px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;

    display: flex;
    flex-direction: row;
    justify-content: space-between;

    width: auto;

    transition: transform 0.3s ease;
}

#formule.visible {
    transform: translate(-50%, 0);

    transition: transform 0.3s ease;
}

aside img {
    margin: 10px;
    padding: 10px;
    width: 65px;
    height: 65px;
    border-radius: 20px;
    filter: invert(1);
    cursor: pointer;

    transition: all 0.4s ease;
}

aside img.active {
    background: rgb(0, 155, 155);
    box-shadow: 6px 6px 2px 1px rgba(0, 0, 255, .2);

    transition: all 0.4s ease;
}

#formule #btnCopier {
    margin: 5px 0 5px 5px;
    height: 50px;
    width: 50px;
    background: #DfDfDf;
    border-radius: 12px;
    border: 1px solid rgb(0, 155, 155);
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
}

#formuleConteneur {
    margin: 5px 5px 5px 0;
    padding: 15px;
    border-radius: 0;
    border-bottom-right-radius: 12px;
    border-top-right-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    width: 80vw;
    height: 50px;

    white-space: nowrap;

    background: #000;
    color: white;
}

#nuage {
    width: 100vw;
    height: 100vh;
    opacity: 0;
    background: black;

    z-index: 0;
    position: absolute;
    top: 0;
    left: 0;

    transition: opacity 0.3s ease;
}

#nuage.visible {
    opacity: 0.8;

    transition: opacity 0.5s ease;
}

article {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    max-height: 80%;
    width: 60%;
    border-radius: 30px;

    background: #333;
    color: white;

    padding: 60px 40px;
    line-height: 120%;

    overflow: scroll;
    overflow-x: hidden;
    scrollbar-width: none;

    z-index: 0;
    opacity: 0;
    display: none;
    transition: opacity 0.4s ease;
}

article::-webkit-scrollbar {
    width: 0;
}

article.visible {
    z-index: 100;
    opacity: 1;
    display: inherit;

    transition: opacity 0.6s ease;
}

article p, article ul li {
    margin: 10px 0;
}

li {
    list-style-type: none;
}

.b {
    font-weight: bold;
    color: rgb(255, 120, 120);
}