.subtop, .subtop *{ 
	box-sizing:border-box; 
}
*{ 
	box-sizing:border-box; 
}
.subtop{ 
	position:relative; 
	z-index:1; 
	overflow:hidden; 
	background-color:#333; 
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	width: 100%;
	height: 450px;
}

.st-caption{
	width: 100%;
	height: 100%; 
	position: absolute; 
	top: 0; 
	left: 0;
	text-align: center; 
	z-index: 3;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.30) 0%, rgba(0, 0, 0, 0.20) 50%, rgba(0, 0, 0, 0.40) 100%);
}
article .st-caption{
	position: relative;
	height: auto;
	background: transparent;
	padding: 140px 0 50px;
}
.st-caption > h2{
	color: #FFF;
	text-align: center;
	text-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 1rem;
}
.st-caption > h5{
	color: rgba(255, 255, 255, 0.85);
	font-size: 15px;
	font-weight: 400;
}
article .st-caption > h2{
	font-size: 32px;
	font-weight: 700;
	color: #1d1d1f;
	margin-bottom: 12px;
}
article .st-caption > h5{
	font-size: 15px;
	font-weight: 400;
	color: #86868b;
}

.art_con{ 
	width:100%; 
	margin:0 auto; 
	padding: 0 15px;
	background-color: #fff;
}


@media(max-width:1440px){
	.st-caption > h3{
		margin-bottom: 20px;
	}
	.st-caption > h2{
		font-size: 36px;
		margin-bottom: 24px;
	}
	.st-caption > h5{
		font-size: 15px;
	}
}
@media(max-width:1199px){

	.subtop{
		height: 300px;
	}

	article .st-caption{
		padding: 120px 0 60px;
		margin-bottom: 60px;
		border-bottom: 1px solid #ddd;
	}

	.st-caption > h2{
		font-size: 22px;
		margin-bottom: 1rem;
	}
	.st-caption > h5{
		font-size: 14px;
	}

	.st-caption > h3{
		padding-top: 30px;
		margin-bottom: 10px;
	}

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

	.st-caption > h3{
		letter-spacing: 5px;
	}
	.st-caption > h2{
		font-size: 20px;
		letter-spacing: 2px;
	}
	.st-caption > h5{
		font-size: 13px;
	}

}