.main_box{width: 100%;height: 767px;background: url(../img/ryzz_bigbg.png) no-repeat center;background-size: cover;}
.main{margin: 0 auto;width: 1280px;margin-top: 51px;margin-bottom: 99px;}
.main .title{text-align: center;font-family: PingFangSC-SNaNpxibold;font-weight: 600;font-size: 34px;color: #0A0E29;letter-spacing: 0;line-height: 26px;}
.main .des{text-align: center;margin-top: 30px;font-family: PingFangSC-Regular;font-weight: 400;font-size: 16px;color: #333333;letter-spacing: 0;line-height: 30px;}
.main .cont{margin-top: 69px;position: relative;width: 1280px;}
.main .cont::after{content: '';width: 1280px;height: 213px;background: url(../img/ryzz_bg.png) no-repeat;background-size: cover;z-index: 2;position: absolute;bottom: -175px;}
.swiper{width: 1200px;height: auto;z-index: 3;margin: 0 auto;}
.swiper .swiper-slide{width: 282px;height: 408px;}
.swiper .swiper-slide img{width: 100%;height: 100%;}
.swiper-button-next:after, .swiper-rtl .swiper-button-prev:after{content: '';width: 38px;height: 76px;background: url(../img/ryzz_next.png) no-repeat center;}
.swiper-button-prev:after, .swiper-rtl .swiper-button-next:after{content: '';width: 38px;height: 76px;background: url(../img/ryzz_prev.png) no-repeat center;}
.swiper-button-next, .swiper-button-prev{width: 38px;height: 76px;background: #FFFFFF;}
.swiper-button-next, .swiper-rtl .swiper-button-prev{right: -50px;left: auto;}
.swiper-button-prev, .swiper-rtl .swiper-button-next{left: -50px;right: auto;}