section#bloc4 a:hover{
text-decoration:underline;

}
#cms1 section#bloc4{
    display: block;
}
section#bloc4{
    background: transparent;
    float: left;
    width: 100%;
    display: none;

}
.img4-para {
    background: url(img/img4-para.jpg)center no-repeat fixed;
    height: 550px;
    margin-top: 30px;
}

@media (min-width: 320px) and (max-width: 767px) {

}
@media (min-width: 768px) and (max-width: 991px) {

}
@media (min-width: 992px) and (max-width: 1199px) {

}
@media (min-width: 1200px) and (max-width: 1399px){

}
@media (min-width: 1400px) {

}