.page4 .container{overflow:hidden;position:relative;width:1000px;}
.view{margin-top:70px;}
.page4 .swiper-slide img{width:100%;}
.thumbslider{margin-top:10px;}
.page4 .swiper-button-next, .page4 .swiper-button-prev{background-color:#fff;width:50px;height:50px;background-size:13px;border:1px solid #ccc;border-radius:50px;opacity:0.6;}
.page4 .swiper-button-prev{background-image:url('../page4/images/b_prev_btn.svg');left:30px;}
.page4 .swiper-button-next{background-image:url('../page4/images/b_next_btn.svg');right:30px;}
.thumbslider .swiper-slide{background:#000;}
.thumbslider .swiper-slide img{opacity:0.3;}
.swiper-slide-thumb-active img{opacity:1 !important;}

@media screen and ( max-width:799px){
  .page4 .swiper-button-next, .page4 .swiper-button-prev{width:30px;height:30px;background-size:10px;top:55%;}
  .view{margin-top:50px;}
  .page4 .swiper-button-next{right:5px;}
  .page4 .swiper-button-prev{left:5px;}
  .swiper-button-next:after, .swiper-button-prev:after{display:none;}
}