html {
    background: linear-gradient(#e0f1ff, #9198e5);
    background-attachment: fixed;
    width: 100%;
    height: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}
/* index.html */
/* Accueil */

#menu_accueil {
    text-align: center;
    top: 150px;
    position: absolute;
}

#title h1 {
    color: rgb(37, 37, 37);
    text-shadow: 5px 5px 1px #b1d1eb;
}

#menu_accueil ul.liste_imgs {
    display: inline-block;
    list-style: none;
    color: white;
    text-align: center;
}

#menu_accueil .liste_imgs li {
    display: inline-block;
    width: 19%;
    min-width: 130px;
}
#menu_accueil .liste_imgs li img {
    width: 50%;
}
#menu_accueil .liste_imgs li span {
    display: inline-block;
    width: 100%;
    font-size: 1.2em;
    text-shadow: 1px 1px 2px gray;
    padding-top: 20px;
    padding-bottom: 25px;
}