.PhotoPrincipale {
    background-image: -moz-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6.jpg);
    background-image: -webkit-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6.jpg);
    background-image: -ms-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6.jpg);
    background-image: linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6.jpg);
}

@media screen and (orientation: portrait) {
    .PhotoPrincipale {
        background-image: -moz-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6V.jpg);
        background-image: -webkit-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6V.jpg);
        background-image: -ms-linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6V.jpg);
        background-image: linear-gradient(top, rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../../img/6V.jpg);
    }
}



p{
    color: black;
    line-height: 2.5em;
}