.top_banner{
	width:1680px; height:591px;
	margin:0 auto;
}

.about_section{
	width:1070px; height:auto;
	margin:0 auto;
	margin-top:30px;
	margin-bottom:0px;
}
.about_section .left{
	width:290px;
	float:left;
	font-size:30px;
	font-weight:bold;
	vertical-align:top;
}
.about_section .right{
	width:780px;
	float:left;
	font-size:16px;
	font-weight:normal;
	line-height:26px;
	vertical-align:top;
	margin-bottom:30px;
}
hr.grey{
	width:100%;
	background-color:#d5d5d5;
	margin-top:30px; margin-bottom:30px;
}
.margin_footer{
	width:1px; height:1px; display:block;
	margin-bottom:30px;
}

.carousel_container{
	width:1070px;
	margin:0 auto;
	height:357px;
	margin-bottom:30px;
	clear:both;
}
.carousel{width:780px; height:357px; float:right;}
.carousel-inner > .item > img, .carousel-inner > .item > a > img {
	display: block;
	min-width: 100%;
	width: 100%;
	max-width: 100%;
	line-height: 1;
}

@media (max-width: 1679px) {
	.top_banner{
		width:100%; height:auto;
		margin:0 auto;
	}
	.top_banner img{
		width:100%; 
	}
	
	.about_section{
		width:970px;
	}
	.about_section .left{
		width:240px;
		font-size:28px;
	}
	.about_section .right{
		width:730px;
		font-size:14px;
		line-height:24px;
	}
	
	.carousel_container{
		width:970px;
		height:334px;
	}
	.carousel{width:730px; height:334px;}
}
@media (max-width: 1023px) {
	.top_section .progress_graphic{
		width:283px; height:75px;
		margin-bottom:20px;
	}
	
	.about_section{
		width:750px;
		margin-top:20px;
	}
	.about_section .left{
		width:210px;
		font-size:26px;
	}
	.about_section .right{
		width:540px;
		font-size:12px;
		line-height:20px;
	}
	
	.carousel_container{
		width:750px;
		height:247px;
	}
	.carousel{width:540px; height:247px;}
}
@media (max-width: 767px) {
	.top_section .progress_graphic{
		width:226px; height:60px;
		margin-bottom:20px;
	}
	.top_section .ltxt{
		font-size:22px;
	}
	
	.about_section{
		width:320px;
	}
	.about_section .left{
		width:320px;
		font-size:24px;
		float:none;
		margin-bottom:10px;
	}
	.about_section .right{
		width:320px;
		font-size:12px;
		line-height:20px;
		float:none;
		margin-bottom:20px;
	}
	hr.grey{
		margin-top:20px; margin-bottom:20px;
	}
	
	.carousel_container{
		width:320px;
		height:355px;
	}
	.carousel{width:320px; height:355px;}
}