/*Apparitions*/
.apparitions {
    display: flex;
    flex-wrap: wrap;
    margin-right: -3.3333%;
}

.picto-play-apparition {
    position: absolute;
    width: 60px !important;
    display: block;
    height: 60px !important;
    top: calc(50% - 30px);
    left: calc(50% - 30px);
}

.apparitions .box-img-top {
    position: relative;
}

/*Header*/
@media (min-width: 1000px){
    .top-header.header-desk {
        position: fixed;
        top:0
    }
    #page-institutionnelle {
        margin-top: 100px;
    }
}

/*arrow back to top*/

.button-arrow-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999999999999;
    border-radius:50%;
    background-color: #fff;
    width: 47px;
    height: 47px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.16);

  }

  @media (min-width: 1000px){
    .button-arrow-back-to-top {
        display: none;
    }
}