.hero .hero-media {
    /* Été */
     /*background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20210617-m.jpg);  */
    /* Automne */
  /* background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20220714-m.jpg);*/
    /* Hiver */
     background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20241029-m.jpg); 
}

@media only screen and (min-width: 768px) {
  .hero .hero-media {
    /* Été */
     /*   background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20210617.jpg); */
    /* Automne */
  /* background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20220714.jpg); */
  /* Hiver */
    background-image:url(//s3.amazonaws.com/imagescloud/images/pq/ope/20241029.jpg); 
  }
}