@media only screen and (min-width : 320px) {
    .l-carrusel.bg-prepa {
        background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-mobile-prepa.jpg");
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        height: 215px;
        margin-top: 22px;
        position: relative; 
    }
    .l-carrusel.bg-profesional {
        background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-mobile-profesional.jpg");
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        height: 215px;
        margin-top: 22px;
        position: relative; 
    }
    .l-carrusel.bg-ejecutiva {
        background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-mobile-ejecutiva.jpg");
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        height: 215px;
        margin-top: 22px;
        position: relative; 
    }
}
@media only screen and (min-width : 768px) {
  .l-carrusel.bg-prepa {
    height: 100px;
    background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-prepa.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    position: relative; 
    background-size: 100%;
    margin-top: 0px;
  }
  .l-carrusel.bg-profesional {
    height: 100px;
    background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-profesional.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    position: relative; 
    background-size: 100%;
    margin-top: 0px;
  }
  .l-carrusel.bg-ejecutiva {
    height: 100px;
    background-image: url("https://cdn2.hubspot.net/hubfs/2429099/website/img/bg-campaing-ejecutivo.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    position: relative; 
    background-size: 100%;
    margin-top: 0px;
  }
}
@media only screen and (min-width : 992px) {
  .l-carrusel.bg-prepa,
  .l-carrusel.bg-profesional,
  .l-carrusel.bg-ejecutiva{
    height: 185px;
  }
}
@media only screen and (min-width : 1280px) {
  .l-carrusel.bg-prepa,
  .l-carrusel.bg-profesional,
  .l-carrusel.bg-ejecutiva{
    height: 250px;
  }
}