body {
    background: url(../../image/soudetech/corporate-buildings-white-20.jpg);
    background-size: 100% auto;
}

.vertical {
    display: flex;
    justify-content: center;
    text-align: center;
}

.list-promotions,
.list-actualites{
    text-align: center;
}

.list-produit {
    display: flex;
    justify-content: center;
    text-align: center;
}

.promotion {
    background-color: #FFF;
    border: 2px solid black;
    text-align: center;
}

.actualite {
    background-color: #FFF;
    border: 2px solid #ec6230;
    text-align: center;
}

.produit {
    background-color: #FFF;
    border: 2px solid gold;
    padding: 10px;
    text-align: center;
}

.boutonpre:hover,
.boutonsui:hover {
    background: transparent;
    color: transparent;
}



.boutonpre {
    background-color: black;
    border-radius: 5px;
    display: block;
    opacity: 0.6;
    position: absolute;
    top: 0;
    width: 100px;
    z-index: 21;
}

.boutonsui {
    background-color: black;
    border-radius: 5px;
    bottom: 0;
    display: block;
    opacity: 0.6;
    position: absolute;
    width: 100px;
    z-index: 21;
}




}