.hero .hero-media {
/* Été */
 /* background-image:url(//s3.amazonaws.com/imagescloud/images/ct/vol/20220411-m.jpg); */
  /* Automne */
   background-image:url(//s3.amazonaws.com/imagescloud/images/ct/vol/20230911-m.jpg);
}

@media only screen and (min-width: 768px) {
  .hero .hero-media {
    /* Été  */
    /*background-image:url(//s3.amazonaws.com/imagescloud/images/ct/vol/20220411.jpg); */
    /* Automne */
	 background-image:url(//s3.amazonaws.com/imagescloud/images/ct/vol/20230911.jpg); 
  }
}