.w50-start {
    position: absolute;
    bottom: 0;
    z-index: 1;
    display: flex;
    overflow: visible;
    max-width: 1234px;
    margin-top: 100px;
    margin-bottom: 100px;
    padding: 20px 33px;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    background-color: hsla(0, 0%, 100%, .56);
        left: 0;
    top: 0;
    right: 0;
        margin-right: auto;
    margin-left: auto;
}
@media screen and (min-width: 768px) {
    .only-desktop {
        display: block !important;
    }
}
@media screen and (min-width: 768px) {
    .only-mobile {
        display: none !important;
    }
}

.h1-jumbo {
    display: flex;
    margin-top: 15px;
    margin-bottom: 15px;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 36px;
    line-height: 45px;
    font-weight: 500;
}
.promopage-deco-part {
    height: 500px;
    background-color: #fff;
    background-position: 50% 50%;
    background-size: cover;
    background-attachment: fixed;
}
@media screen and (max-width: 768px) {
    .only-mobile {
        display: block !important;
    }
}

@media screen and (max-width: 991px) {
    .promopage-deco-part {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 100%;
        height: auto;
    }
}
@media screen and (max-width: 991px) {
    .promopage-deco-part {
        height: 260px;
    }
}
.promopage-deco-part {
    height: 500px;
    background-color: #fff;
    background-position: 50% 50%;
    background-size: cover;
    background-attachment: fixed;
}
.wrapper, .wrapper.m50 {
    background-color: #fff;
    position: relative;
}