.gtdp {
    background: url(/Files/App_002/images/gtdp.jpg)no-repeat;
    padding: 200px 0 0;
    width: 100%;
    background-attachment: fixed;
    height: 100%;
    clear: both;
    background-size: 100% 100%;
}
.gtdp span {
    display: block;
    font-size: 45px;
    text-align: center;
    color: #fff;
}

.gtdp_text {
    width: 80%;
    margin: 85px auto 0;
}
.gtdp_text p {
    font-family: 'Ubuntu', sans-serif;
    color: #fff;
    text-align: justify;
}
.gtdp .savoir_plus a{color: #fff;}
.gtdp .savoir_plus {border: 1px solid #fff;}
.gtdp .savoir_plus:after {background: #fff;}
.gtdp .savoir_plus a:hover {color: #000;}
.gtdp .savoir_plus:hover a{color: #000;}
@media only screen and (max-width: 992px){
.gtdp {    padding: 100px 0 0;}
.gtdp_text {    width:100%;}
}
@media only screen and (max-width: 768px){
.gtdp {    padding: 20px 0 0;}
.gtdp span {    font-size: 25px;}
}