.banner{
	width:100%;
	height:910px;
	float:left;
	background-image:url('../img/banner.png');
	background-size: cover; /* 覆盖整个元素 */
    background-position: center; /* 背景图像居中 */
}

.banner_main{
	width:1680px;
	height:910px;
	margin:0 auto;
}

.banner_left_btn{
	width:80px;
	height:910px;
	float:left;
}

.banner_left_btn img{
	display:block;
	float:left;
	width:80px;
	height:80px;
	margin-top:400px;
}

.banner_right_btn{
	width:80px;
	height:910px;
	float:right;
}

.banner_right_btn img{
	display:block;
	float:left;
	width:80px;
	height:80px;
	margin-top:400px;
}

.banner_content{
	width:1520px;
	height:910px;
	float:left;
	position:relative;
}

.banner_content_top{
	width:1520px;
	height:auto;
	float:left;
	text-align:center;
	font-family:'Oriya MN-Bold';
	font-size:64px;
	font-weight:bold;
	margin-top:300px;
}

.banner_content_bottom{
	width:1520px;
	height:auto;
	line-height:55px;
	float:left;
	text-align:center;
	font-family:'Oriya MN-Regular';
	font-size:34px;
	margin-top:35px;
}

.dian_item{
	width:12px;
	height:12px;
	float:left;
	background:#000;
	margin-right:10px;
}


.about{
	width:100%;
	height:auto;
	float:left;
}


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

.about_title{
	width:100%;
	height:100px;
	line-height:100px;
	float:left;
	text-align:center;
	font-size:60px;
	font-weight:bold;
	color:#000;
	margin-top:100px;
}

.about_dian{
	width:100%;
	height:auto;
	float:left;
	margin-top:30px;
}

.about_dian_main{
	width:220px;
	height:auto;
	margin:0 auto;
}


.about_desc{
	width:100%;
	height:auto;
	float:left;
	margin-top:100px;
}

.about_desc_main{
	width:1200px;
	height:auto;
	margin:0 auto;
}

.about_desc_main1{
	width:100%;
	height:auto;
	float:left;
	text-align:center;
	line-height:40px;
	font-size:24px;
	color:#000;
}

.about_desc_main2{
	width:100%;
	height:auto;
	float:left;
	line-height:40px;
	font-size:24px;
	color:#000;
	margin-top:30px;
}

.aboutimg{
	width:100%;
	height:auto;
	float:left;
	margin-top:100px;
	margin-bottom:100px;
}

.aboutimg1{
	display:block;
	float:left;
	overflow:hidden;
	width:580px;
	height:356px;
}

.aboutimg2{
	display:block;
	float:right;
	overflow:hidden;
	width:580px;
	height:356px;
}

.about_ad{
	width:100%;
	height:296px;
	float:left;
	background-image:url('../img/about_ad.png');
	background-size: cover; /* 覆盖整个元素 */
    background-position: center; /* 背景图像居中 */
}

.about_ad_main{
	width:1920px;
	height:296px;
	margin:0 auto;
}

.about_item{
	width:600px;
	height:200px;
	float:left;
	margin-top:70px;
	margin-right:60px;
}

.about_item_left{
	width:25%;
	height:200px;
	float:left;
}

.about_item_left_top{
	width:100%;
	height:auto;
	text-align:center;
	color:#fff;
	font-weight:bold;
	font-size:70px;
	float:left;
}

.about_item_left_bottom{
	width:100%;
	height:auto;
	text-align:center;
	color:#fff;
	font-weight:bold;
	font-size:32px;
	float:left;
}

.about_item_right{
	width:70%;
	padding-left:4%;
	height:135px;
	float:left;
	border-left:1px solid #fff;
}

.about_item_right_top{
	width:100%;
	height:auto;
	float:left;
	font-size:32px;
	font-weight:bold;
}

.about_item_right_bottom{
	width:100%;
	height:auto;
	float:left;
	font-size:20px;
	line-height:30px;
	color:#CECECE;
	margin-top:20px;
}

.about_other{
	width:100%;
	height:auto;
	float:left;
	margin-top:100px;
}

.about_other_main{
	width:1200px;
	height:auto;
	margin:0 auto;
}

.about_other_item{
	width:100%;
	height:auto;
	float:left;
	margin-bottom:100px;
}

.about_other_item_left{
	width:530px;
	height:500px;
	float:left;
}

.about_other_item_title{
	width:530px;
	height:auto;
	float:left;
	font-size:32px;
	font-weight:bold;
	color:#000;
	margin-top:80px;
}

.about_other_item_desc{
	width:530px;
	height:auto;
	line-height:35px;
	float:left;
	font-size:22px;
	color:#000;
	margin-top:30px;
}

.about_other_item_right{
	width:604px;
	height:500px;
	float:right;
	overflow:hidden;
}

.about_other_item_right img{
	width:604px;
	height:500px;
	float:right;
	overflow:hidden;
	display:block;
}

.about_other_item_left2{
	width:604px;
	height:500px;
	float:left;
	overflow:hidden;
}

.about_other_item_left2 img{
	width:604px;
	height:500px;
	float:left;
	overflow:hidden;
	display:block;
}

.about_other_item_right2{
	width:530px;
	height:500px;
	float:right;
}

.about_other_item_right2_title{
	width:530px;
	height:auto;
	float:left;
	font-size:32px;
	font-weight:bold;
	color:#000;
	margin-top:0px;
}