.lightbox{
    background-color: #777;
    position:absolute;
    top:0px;
    left:0px;
    z-index: 1000;
    width: 100%;
    opacity : 0.7;
    cursor: pointer;
}

.lightbox_contenu {
    position:absolute;
    top:150px;
    background-color: #fff;
    opacity : 1;
    z-index: 1001;
    padding: 10px;
    min-width: 400px;
}

.lightbox_contenu h2 {
    background-color: #990000;
    color:  #fff;
    font-weight: bold;
    outline: 0;
    padding: 5px;
    margin: 0 0 15px 0;
    font-size: 20px;
}

.lightbox_contenu h3 {
    margin: 0 10px 15px 10px;
}

.lightbox_contenu .zone {
    line-height: 40px;
}

.span_lightbox_fermer{
    position:relative;
    float: right;
    cursor: pointer;
}

.span_lightbox_fermer i{
    position: absolute;
    top:-25px;
    right:-25px;
    color: #000;
    font-size: 25px;
}