.carousel_320_height > .carousel-item {
    height: 320px;
    width: 480px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.carousel_80_height > .carousel-item {
    height: 80px;
    width: 480px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.carousel_460_width > .carousel-item {
    height: 100px;
    width: 100%;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}