html,
body {
    position: relative;
    height: 100%;
    margin: 0;
    padding: 0;
}

.swiper-container{
    text-align: center;
    top: 2.793103rem /* 81/29 */;
    width: 17.965517rem /* 521/29 */;
    height: 7.206897rem /* 209/29 */;
}

.swiper-wrapper {
    height: 100%;
}

.swiper-slide {
    height: auto;
}