#cms1 section#bloc2{
    display: block;
}
section#bloc2{
    background: transparent;
    float: left;
    width: 100%;
    display: none;
    position: relative;
}
  
.paralaxe2 {
    background: url(img/paralaxe2.jpg) center no-repeat fixed;
    min-height: auto;
    width: 100%;
    float: left;
    background-size: auto;
    position: relative;
    padding: 150px 0px;
    text-align: center;
}
article#colunm_infos_bloc2{
    margin: 50px auto;
    color: #000;
    width: 100%;
}

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

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

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

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

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

}
@media (min-width: 1700px){

}