.slide-image1 {
  background-image:url(gfx/slideshow-1.jpg);
}

.slide-image2 {
  background-image:url(gfx/slideshow-2.jpg);
}

.slide-image3 {
  background-image:url(gfx/slideshow-3.jpg);
}

.slide-image4 {
  background-image:url(gfx/slideshow-4.jpg);
}

.slide-image5 {
  background-image:url(gfx/slideshow-5.jpg);
}

.slide-image6 {
  background-image:url(gfx/slideshow-6.jpg);
}

.slide-image7 {
  background-image:url(gfx/slideshow-7.jpg);
}


/* Mobile layout — below iPhone SE landscape size */

@media (max-width: 567px){

  .slide-image1 {
    background-image:url(gfx/slideshow-mobile-1.jpg);
  }
  
  .slide-image2 {
    background-image:url(gfx/slideshow-mobile-2.jpg);
  }
  
  .slide-image3 {
    background-image:url(gfx/slideshow-mobile-3.jpg);
  }
  
  .slide-image4 {
    background-image:url(gfx/slideshow-mobile-4.jpg);
  }
  
  .slide-image5 {
    background-image:url(gfx/slideshow-mobile-5.jpg);
  }
  
  .slide-image6 {
    background-image:url(gfx/slideshow-mobile-6.jpg);
  }
  
  .slide-image7 {
    background-image:url(gfx/slideshow-mobile-7.jpg);
  }
}

@media (min-width: 1600px){
  
  .slide-image1 {
    background-image:url(gfx/slideshow-hires-1.jpg);
  }
  
  .slide-image2 {
    background-image:url(gfx/slideshow-hires-2.jpg);
  }
  
  .slide-image3 {
    background-image:url(gfx/slideshow-hires-3.jpg);
  }
  
  .slide-image4 {
    background-image:url(gfx/slideshow-hires-4.jpg);
  }
  
  .slide-image5 {
    background-image:url(gfx/slideshow-hires-5.jpg);
  }
  
  .slide-image6 {
    background-image:url(gfx/slideshow-hires-6.jpg);
  }
  
  .slide-image7 {
    background-image:url(gfx/slideshow-hires-7.jpg);
  }
}