#slider {
    width: 100%;
    margin: 0 auto 50px;
    margin-bottom: 0;
    min-width: 1200px;
    margin-top: 210px;
    position: relative;
}
.swiper-container {
    width: 100%;
    height: 500px;
    background: #00FFFF;
}
.swiper-slide img {
    width: 100%;
    height: 100%;
}