.main_grade {
	width: 100%;
	overflow: hidden;
}
.mg_header {
	height: 300px;
	width: 100%;
	background: url(../images/cs-center-header.jpg) no-repeat center center;
	background-size: cover;
}
.mgh_title {
	font-size: 36px;
	color: #fff;
	text-align: center;
	padding-top: 115px;
}
.mg_middle {
	width: 720px;
	margin: 0 auto;
	padding-bottom: 70px;
	overflow: hidden;
}
.mg_middle_items {
	width: 240px;
	height: 110px;
	float: left;
	text-align: center;
	padding-top: 50px;
}
.mg_middle_items img {
	height: 60px;
	width: 60px;
	display: inline-block;
}
.mg_middle_items span {
	display: inline-block;
	vertical-align: top;
	margin-top: 8px;
	margin-left: 5px;
	line-height: 1.5;
	font-size: 14px;
	text-align: left;
	width: 140px;
}
.mg_middle_href {
	height: 34px;
    width: 120px;
    font-size: 15px;
    color: #0E89DF;
    line-height: 34px;
    text-align: center;
    margin: 0 auto;
    display: block;
    margin-top: 50px;
    border: 1px solid #0E89DF;
}
.main_third_box {
	overflow: hidden;
	width: 100%;
	padding: 50px 0;	
}
.matb_bg {
	background: url(../../images/static/old-bg.jpg) no-repeat center center;
	background-size: cover;
}
.matb_ang {
	background: url(../../images/static/agnle-bg.png) no-repeat center center;
	background-size: cover;
}
.main_third {
	overflow: hidden;
	width: 100%;
	margin: 0 auto;
}
.mt_title {
	font-size: 36px;
	text-align: center;
	color: #333;
}
.mt_small {
	font-size: 12px;
	color: #333;
	text-align: center;
	margin-top: 5px;
}
.main_unit_box {
	width: 100%;
	margin-top: 50px;
	overflow:  hidden;
}
.main_unit {
	width: 33.3%;
	overflow: hidden;
	float: left;
	position: relative;
	box-sizing: border-box;
    padding: 5px;
}
.main_unit_icon {
	height: 68px;
	text-align: center;
}
.main_unit_icon img {
	height: 68px;
	display: inline-block;		
}
.main_unit_text {
	font-size: 14px;
	line-height: 1.6;
	color: #333;
	margin-top: 15px;
	text-align: center;
}
.mu_photo {
	width: 100%;
	height: 340px;
}
.mu_photo img {
	width: 100%;
}
.main_content {
	width: 100%;
	overflow: hidden;
	padding-top: 50px;
}
.main_content_text, .main_content_img {
	width: 45%;
	overflow: hidden;
}
.main_content_img img {
	width: 100%;
}
.mct_text {
	font-size: 15px;
	line-height: 2;
	color: #333;
}
.examen {
	width: 800px;
	overflow: hidden;
	margin: 0 auto;
	padding-bottom: 50px;
}
.odd {
	height: 190px;
	width: 100%;
}
.odd span {
	font-size: 14px;
	line-height: 1.6;
	float: left;
	margin-top: 40px;
	margin-left: -10px;
	color: #999;
	width: 466px;
}
.odd img {
	height: 190px;
	float: left;
}
.even {
	height: 190px;
	width: 100%;
}
.even span {
	font-size: 14px;
	line-height: 1.6;
	float: right;
	margin-top: 40px;
	margin-right: -10px;
	color: #999;
	width: 466px;
	text-align: right;
}
.even img {
	height: 190px;
	float: right;
}
.data_box {
	width: 500px;
	overflow: hidden;
	margin: 0 auto;
	padding: 100px 0;
}
.blue_circle {
	height: 340px;
	width: 340px;
	border-radius: 50%;
	background: rgba(14,137,223,.3);
	margin: 30px auto;
}
.blue_circle_text {
	color: #0E89DF;
	font-size: 20px;
	text-align: center;
	padding: 80px 50px 50px;
	line-height: 1.8;
	
}
.gray_circle_box {
	height: 250px;
	width: 500px;
	position: relative;
	margin-top: -100px;
}
.gray_circle_l {
	height: 250px;
	width: 250px;
	position: absolute;
	left: 20px;
	border-radius: 50%;
	background: rgba(50,50,50,.1);
}
.gray_circle_r {
	height: 250px;
	width: 250px;
	position: absolute;
	right: 20px;
	border-radius: 50%;
	background: rgba(50,50,50,.1);
}
.gray_circle_text {
	padding: 30px;
	text-align: center;
	color: #666;
	font-size: 15px;
	line-height: 1.8;
	margin-top: 50px;
	
}
.mgd_header {
	height: 300px;
	width: 100%;
	background: url(../../images/static/cs-decision-header.jpg) no-repeat center center;
	background-size: cover;
}
.third_title {
	font-size: 20px;
	color: #333;
	text-align: center;
	font-weight: normal;
}
.third_small {
	text-align: center;
	color: #666;
	line-height: 1.5;
	padding: 15px 100px 0;
	font-size: 14px;
}
.third_img_box {
	width: 540px;
	overflow: hidden;
	margin: 40px auto 0;
	height: 315px;
}
.third_img_box img {
	width: 540px;
}
.server_box {
	width: 680px;
	overflow: hidden;
	margin: 0 auto;
	position: relative;
	height: 630px;
	padding-top: 50px;
}
.amth_bg {
	background: url(../../images/static/cs-center-bg.jpg) no-repeat center center;
	background-size: cover;
}
.sb_circle {
	width: 345px;
	height: 345px;
	border: 1px solid #0E89DF;
	border-radius: 50%;
	-webkit-filter: grayscale(1);
}
.sb_c_img {
	height: 80px;
	width: 80px;
	margin: 10px auto;
}
.sb_c_img img {
	height: 80px;
	width: 80px;
}
.sb_c_title {
	font-size: 20px;
	color: #0E89DF;
	text-align: center;
	font-weight: normal;
	
}
.sb_c_text {
	font-size: 15px;
	line-height: 1.6;
	color: #0E89DF;
	text-align: center;
	padding: 10px 30px 10px;
}
.sb_c_href {
	color: #0E89DF;
	text-decoration: underline;
	font-size: 16px;
	margin: 15px auto;
	text-align: center;
	display: block;
}
.gov_img_box {
	width: 630px;
	overflow: hidden;
	margin: 50px auto 0;
}
.gov_img_box img {
	width: 630px;
}
.mt_title_small {
	font-size: 18px;
	text-align: center;
	color: #333;
	margin-top: 40px;
	margin-bottom: 30px;
} 
.mt_des {
	font-size: 15px;
	color: #666;
	line-height: 1.8;
	text-indent:2em;
}
.mt_img {
	height: 600px;
	width: 325px;
	float: left;
	margin-left: 56px;
}
.model_download {
	height: 34px;
	width: 150px;
	color: #0E89DF;
	border: 1px solid #0E89DF;
	font-size: 16px;
	line-height: 34px;
	text-align: center;
	display: block;
	margin: 50px auto;
}