body {
    font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
    background-color: rgb(25, 25, 25);
    color: white;
}

h1 {
    text-align: center;
}

iframe {
    /* Pour centrer la vidéo */
    display: block;
    margin: 0 auto;
}

.textcorpus {
    /* Définir cette classe me permet de créer une boîte par-dessus le fond de couleur de la page */
    background-color: aliceblue;
    color: black;
    margin: auto;
    margin-top: 2em;
    margin-bottom: 2em;
    padding: 1em;
    width: 95%;
}

.item {
    /* les items draggables */
    display: inline-block;
    width: 150px;
    border: 1px solid #999;
    background-color: deepskyblue;
    padding: 10px 15px;
    font-weight: bold;
    font-size: 16px;
    margin-right: 20px;
    margin-bottom: 50px;
}

.clear {
    clear: both;
    overflow: hidden;
}

.container {
    /* les conteneurs qui acceptent les objets draggables */
    display: inline-block;
    width: 225px;
    height: 350px;
    border: 1px solid;
    border-color: black;
    background-color: #DEF8FC;
    padding: 10px;
    margin: 20px;
    text-align: center;
}

.draggable {
    text-align: center;
}

.droppable {
    text-align: center;
    border-style: solid;
    border-color: black;
}

footer {
    text-align: center;
}

#intro {
    background-color: forestgreen;
    color: white;
    margin: auto;
    padding: 1em;
    text-align: center;
    font-size: 20px;
    width: 95%;
}

#feedback {
    margin: 20px;
    text-align: center;
    font-size: 24px;
    font-style: oblique;
    color: red;
}

#footerlink {
    text-align: center;
    text-decoration: none;
    background-color: red;
    border-radius: 10px;
    padding: 1em;
    color: aliceblue;
}

#footerlink:hover {
    background-color: darkred;
}

#impressum {
    font-size: 12px;
    text-align: right;
}