.hero .hero-media {
  /* Chasse */
  /*background-image:url(//s3.amazonaws.com/imagescloud/images/rf/20160825-m.jpg);*/
  /* Pêche */ 
   background-image:url(//s3.amazonaws.com/imagescloud/images/rf/20240307-m.jpg);
}

@media only screen and (min-width: 768px) {
  .hero .hero-media {
    /* Chasse */
  /* background-image:url(//s3.amazonaws.com/imagescloud/images/rf/20160825.jpg);*/
    /* Pêche */
   background-image:url(//s3.amazonaws.com/imagescloud/images/rf/20240307.jpg); 
  }
}