.block{
    display: block;
}
.about-video {
    overflow: hidden;
    display: block;
    height: 80px; 
    position: -webkit-sticky;
}

.video-parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    object-fit: cover;
    transform: translateY(-2%);
    max-height: 640px !important;
}



.about-text {
    z-index: 1;
    margin-top: 4%;
    display: block;
    background-color: rgba(0, 0, 0, 0.897);
    border-radius: 2em;
}

.center {
    flex-direction: column !important;
    align-items: center;
    width: 100%;
}

#about-one .about-text-content{
    text-align: justify;
    opacity: .9;
}

.contenu {
    z-index: 1;
    display: flex;
    flex-direction: column !important;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.997);
    border-radius: 2em;
}


.histoire{
    z-index: 99;
    width: 100%;
    padding-top: 4%;
    padding-bottom: 4%;
    background-color: rgb(0, 0, 0) !important;
}

.division{
    margin-top: 2% !important;
    background-color: rgba(253, 135, 0, 0.589) !important;
}