.subtop, .subtop *{ 
	box-sizing:border-box; 
}
*{ 
	box-sizing:border-box; 
}
.subtop{ 
	position:relative; 
	z-index:1; 
	overflow:hidden; 
	background-color:#000; 
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}
#st_bdo{ 
	position:absolute; 
	z-index:1; 
	top:0; 
	bottom:0; 
	left:0; 
	right:0; 
}

.st_box{ 
	position:relative; 
	z-index:1; 
}

.st-caption{
	width: 100%; 
	max-width: 1630px;
	margin: 0 auto;
	padding: 0 15px; 
	position: absolute; 
	top: 40%; 
	left: 50%;
	transform: translateX(-50%); 
	text-align: left; 
	color: #fff; 
	z-index: 3;
}
.st-caption > h2{
	font-size: 45px; 
	font-weight: 800;
	line-height: 1.3;
}
.st-caption > h5{
	font-size: 16px; 
	font-weight: 400; 
	margin-top: 1rem;
}

article{ 
	padding:100px 0; 
}
.art_con{ 
	width:100%; 
	margin:0 auto; 
	padding: 0 15px;
}
.art_con_full{ 
	width:100%; 
	box-sizing: border-box;
}
.article-full{
	padding: 0;
}

.st-img-wrap{
	display: flex; 
	justify-content: center; 
	align-items: center; 
	padding-top: 2rem;
}
.st-img-box{
	padding: 0 0.2rem;
}
.st-img{
	padding: 5px; 
	overflow: hidden; 
	border-radius: 10px; 
	border: 1px solid #ddd;
}
.st-img img{
	border-radius: 5px;
}

.document_popup_menu{
	display: none;
}

.nav-sub{
	width: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 2;
	background-color: rgba(0, 0, 0, 0.36);
}
.nav-con{
	width:100%; 
	margin:0 auto; 
	padding: 0 15px;
}

.nav-sub .nav{
	width: 100%;
	display: flex;
}
.nav-sub .nav > li{
	flex: 1 1 auto;
}
.nav-sub .nav > li > a{
	color: #fff;
	font-size: 16px;
	font-weight: 500;
	text-align: center;
	padding: 1.5rem 5px;
	display: block;
	transition: .4s;
}
.nav-sub .nav > li > a:hover{
	background-color: rgba(255,255,255,.1);
}
.nav-sub .nav > li > a.active{
	background-color: #fff;
	color: #4FACBB;
	font-weight: 600;
}

@media(max-width:1600px){


	.st-caption{
		padding: 0 3rem;
	}


}
@media(max-width:1199px){

	.st-caption{
		padding: 0 15px;
	}
	.st-caption > h2{
		font-size: 24px;
		font-weight: 700;
	}
	.st-caption > h5{
		font-size: 16px;
	}

	article{
		padding: 70px 0;
	}

	.nav-sub{
		display: none;
	}
	.nav-sub .nav > li > a{
		font-size: 14px;
		padding: 15px 5px;
	}

}
@media(max-width:600px){



}