.part{width:100%;background-position:50%}.swiper-container{height:300px;width:100%}.swiper-container .swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:-webkit-box;display:-ms-flexbox;display:flex;transition-property:-webkit-transform;-webkit-transition-property:-webkit-transform;transition-property:transform;transition-property:transform,-webkit-transform;-webkit-box-sizing:content-box;box-sizing:content-box}