.carousel-inner>.item>a>img, .carousel-inner>.item>img {
  height:100vh;
  width:100%;
}

@media(max-width:991px)
{
	.carousel-inner>.item>a>img, .carousel-inner>.item>img {
        height:50vh;
        width:100%;
    }
}
@media(max-width:768px)
{
    .carousel-inner>.item>a>img, .carousel-inner>.item>img {
        height:50vh;
        width:100%;
      }
}
@media(max-width:480px)
{
    .carousel-inner>.item>a>img, .carousel-inner>.item>img {
        height:30vh;
        width:100%;
      }
}