.wrap{width:100%; overflow:hidden;}
.top_box{width:100%;}
.top_box img{display:block; width:100%; position:relative;}
.top_box a.index{width:2.2rem; height:0.6rem; position:absolute; top:0.2rem; left:0.3rem;}
.top_box a.en{width:0.5rem; height:0.5rem; position:absolute; top:0.32rem; right:0.46rem;}

.detail_nav_close{width:0.106667rem; height:17.86rem; background:#204655; position:fixed; top:0; left:0;}
.detail_nav_close img{width:0.56rem; position:absolute; top:7.8rem; right:-0.55rem; cursor: pointer;}
.detail_nav_close img.close_a_en{width:0.533333rem; position:absolute; top:7.2rem; right:-0.533333rem; cursor: pointer;}

.detail_nav{width:0.8rem; height:100%; background: #fff; float:left; position:fixed; top:0; left:0; z-index:999; display:none;}
.detail_nav ul{height:width:0.64rem; border-top:0.16rem solid #204655; min-width:18.24rem; overflow:hidden; transform:rotate(90deg); transform-origin:0.4rem 0.4rem; position:relative;}
.detail_nav ul li{float:left; height:0.533333rem; line-height:0.48rem; font-size:0.293333rem; font-weight:bold; position: relative;}
.detail_nav ul li:nth-child(n){border-top:0.106667rem solid #6F8691;}
.detail_nav ul li:nth-child(2n){border-top:0.106667rem solid #4C6573;}
.detail_nav ul li a{display:inline-block; height:0.48rem; color:#829EA2; padding:0 0.586667rem;}
.detail_nav ul li.cur{border-color:#264857; background: #264857;}
.detail_nav ul li.cur a{color:#fff;}
.detail_nav>img{width:0.56rem;  position:absolute; top:7.8rem; right:-0.56rem; cursor: pointer;}
.detail_nav>img.open_a_en{width:0.533333rem;  position:absolute; top:7.2rem; right:-0.533333rem; cursor: pointer;}


.detail_info{width:100%; overflow:hidden; display:none; font-size:0;}
.detail_info img{display:block; width:100%; margin:0; padding:0;}
.detail_info .detail_button{position:relative;}
.detail_info .detail_button a{display:block; width:3.173333rem; height:0.413333rem; position:absolute; top:0; left:1.5rem;}
.detail_info .detail_button_en{position:relative;}
.detail_info .detail_button_en a{display:block; width:4.5rem; height:0.413333rem; position:absolute; top:0; left:1.4rem;}