*{margin:0;padding:0;}
a,img{border:0;}

#main img {
    width: 100%;
    border: 0;
    display: block;
}

#main img.h {
    width: inherit;
    height: 100%;
}
#main img.w {
    height: auto;
    width: 100%;
}

#main .swiper-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}