@media (max-width: 768px) {
  .wg51_halfbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/fc5e1a8e3800f42cc2a1016603c3da0a.jpg);
  }
  .wg51_fullbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/44cb7d43d59403bb8d99e09967c37b79.jpg);
  }
}

@media (min-width: 768px) and (max-width: 992px) {
  .wg51_halfbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/a5b77667b85df60f74ed9f86347665a6.jpg);
  }
  .wg51_fullbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/a0aba8431824c3e6a61c1c817e3a7377.jpg);
  }
}

@media (min-width: 992px) and (max-width: 1200px) {
  .wg51_halfbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/26992f2bf9c36a8586278a30775dfae0.jpg);
  }
  .wg51_fullbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/a099674177f5ca9bcf3e9a17482bd5e3.jpg);
  }
}

@media (min-width: 1200px) {
  .wg51_halfbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/26992f2bf9c36a8586278a30775dfae0.jpg);
  }
  .wg51_fullbg {
    
    background-image: url(/media/CACHE/images/Capture_d%C3%A9cran_2018-01-17_%C3%A0_22.37.05/4c3cf8db9042252822c1c8c3fa4ee577.jpg);
  }
}