.conteneur_img_response_h {display: inline-block; position: relative !important;width: 100% !important;height: 0 !important; margin: 0!important; border:0!important}
.conteneur_img_response_v {display: inline-block; position: relative !important;width: auto !important;height: 100% !important; margin: 0!important; border:0!important}
/*.conteneur_img_response_h img {position: absolute;top: 0;left: 0;}*/
.conteneur_img_response_v img {height: 100%; width: auto;}
[data-responsive=background] {background-position: center center; background-size: cover; background-repeat: none;}