/* utilisateur */

.a_gauche.slide1 .btn_chapitre {
    display: block;
}


.introduction.swiper-slide,
.fiche.swiper-slide,
.interface_fond_blanc {
    background: rgba(255, 255, 255, .0);
}

/*interface*/

#bibliographie.slide1 .btn_cartel {
    display: none;
}

.bibliographie.swiper-slide {
    background: #00f;
}

.swiper-slide.bibliographie {
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    height: 3311px;

    text-align: center;

    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}