.conteneur_responsive
{
max-width:100%;
} .responsive_169 {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
} .responsive_43 {
position: relative;
padding-bottom: 75%;
padding-top: 30px;
height: 0;
overflow: hidden;
} .responsive_sc {
position: relative;
padding-bottom: 24%;
padding-top: 30px;
height: 0;
overflow: hidden;
}
.conteneur_responsive>div,
.conteneur_responsive embed,
.conteneur_responsive iframe
{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}