body.slide1 .btn_chapitre,
body.slide1 .btn_en_avant,
body.slide1 .btn_cartel,
body.slide1 .interface_fond_blanc {
    display: block;
}

/* utilisateur */

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


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

/*interface*/

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

#parenthese .swiper-slide {
    background: #ffa1c5;
}


.cartel.nontron {
    top: 50px;
    right: 66px;
    bottom: 50px;
    left: 66px;

    width: 892px;
    padding-right: auto;
    padding-left: auto;

    background-color: rgba(255, 161, 198, .9);
}

.cartel.nontron > img {
    z-index: 5;
    /* Center slide text vertically */
    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    width: 832px;
    height: 610px;
    padding: 30px;
    padding-top: 35px;

    -webkit-box-pack: center;

    -ms-flex-pack: center;

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

div.swiper-container.parenthese-sub1 {
    top: 0;
    left: 0;

    width: 562px;
    height: 484px;
    margin-top: 234px;
    margin-right: 0;
    margin-left: 66px;
        background: #ffa1c5;
}

div.swiper-slide.parenthese-sub1 {
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    height: 802px;

    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;


}