/* 背景 */
.bg{ background: url(../images/bg.jpg); overflow: hidden;}


/* wrapper */
.wrapper{ width: 1920px; height: 1080px; margin: 0 auto; overflow: hidden;}

.swiper-container{ height: 100%;}
.swiper-slide{height:1080px!important;}
.swiper-slide img{height:auto;width:100%;display:block;}