.sub_bg{
	height: auto;
	background: url(../images/bg_business.jpg);
	background-size: 100% 100%;
}


.exhi_top_row{
	height: 60px;
	line-height: 60px;
	background-color: #ffffff;
}
.exhi_top_center{
	width: 1200px;
	margin: 0 auto;
}
.exhi_top_row .position_title p {
	font-family: simsun;
	font-size: 13px;
	color: #707070;
	background: url(../image/icon_position.png) left center no-repeat;
	padding-left: 26px;
	cursor: pointer;
}
.exhi_top_row span {
	color: #F03C3C;
}
.position_title{
	width: 400px;
	height: 60px;
	float: left;
}


/* about_as_1 css */

.aboutas_menu{
	height: 60px;
	width: 800px;
	float: left;
}
.aboutas_menu ul li{
	float: left;
	height: 60px;
	line-height: 60px;
	margin-left: 20px;
	
}
.aboutas_menu ul li a{
	display: inline-block;
	font-size: 14px;
	font-family: "Microsoft Yahei","微软雅黑",arial,"\5b8b\4f53";
	color: #212529;
}
.aboutas_menu ul li a:hover{
	color: #007bff;
	text-decoration: none;
}

.aboutas_active{
	box-sizing: border-box;
	border-bottom: 2px solid #007bff; 
}
.aboutas_active a{
	color: #007bff!important;
}

.aboutas_block{
	clear: both;
	height: 600px;
	margin: 0 auto;
	background-color: #ffffff;
	border-top:1px solid #dcdcdc; 
}

.intro_block{
	width: 1230px;
	height:560px;
	margin:0 auto;
	overflow: hidden;
}
.intro_block .intro_block_left{
	width: 590px;
	height:100%;
}
.intro_block .intro_block_right{
	width: 590px;
	height:100%;
}

.intro_block .intro_block_left .intro_title img{
	height: 75%;
}
.intro_left_lineb_1{
	height: 228px;
	width: 100%;
}
.intro_left_lineb_2,.intro_left_lineb_3{
	height: 212px;
	width: 100%;
	margin-top: 15px;
}
.intro_left_lineb_1 .lineb_left{
	float: left;
	width: 310px;
	height: 100%;
}
.intro_left_lineb_1 .lineb_right{
	float: right;
}
.intro_comp_title{
	height: 40px;
	line-height: 40px;
	font-size: 18px;
	color:#2253b7;
	background-color: #cee6ff;
	text-indent: 20px;
	font-weight: bold;
	background: linear-gradient(to right, #cee6ff , #ffffff);
	text-shadow: 1px 1px 1px #c6e1f7;
}
.intro_comp_title2{
	margin-top: 30px;
}


.intro_comp_detail_1{
	font-size: 11px;
	text-indent: 2em;
}
.intro_pic_1 img{
	height: 228px;
	width: 270px;
}
.intro_pic_2{
	float: left;
	width: 310px;
}
.intro_pic_2 img{
	height: 212px;
	width: 100%;
}
.intro_pic_3{
	float: right;
}
.intro_pic_3 img{
	height: 212px;
	width: 270px;
}

.intro_comp_detail_2{
	font-size: 11px;
	text-indent: 2em;
	height: 260px;
	line-height: 1.9em;
}

.intro_pic_4{
	float: left;
	width: 260px;
}
.intro_pic_4 img{
	height: 212px;
	width: 100%;
}

.intro_pic_5{
	float: right;
	height: 212px;
	width: 320px;
}
.intro_pic_5 img{
	height: 212px;
	width: 100%;
}




.intro_block .intro_title{
	font-size: 30px;
	margin-top:30px;
	margin-bottom:10px;
	height: 60px;
}



.intro_block .intro_detail{
	text-align: justify;
	text-indent: 2em;
	line-height: 1.8em;

	opacity: 0;
	animation-name: fade;
	animation-duration: 2s;
	animation-fill-mode: forwards;
}








/* 定义动画关键帧 */
@keyframes fade {
from { opacity: 0;  }
to   { opacity: 1;  }
}
/* 定义元素样式和动画效果 */
.intro_block .intro_detail{

}

.intro_pic_exhi{
	float: left;
	width: 600px;
	height: 460px;
	margin-top: 50px;
	border: 2px solid #ffffff;
}
.intro_pic_exhi img{
	width: 100%;
	height: 100%;
}


.company_certi_bg{
	height: 650px;
	width: 100%;
	background: url(../images/bg_business.jpg) no-repeat;
}
.company_certi_exhi{
	height: 650px;
	width: 100%;
	padding:50px 0;
	background-color: rgba(255,255,255,0.5);
	border-top: 1px solid #dcdcdc;
}
.company_certi_title{
	width: 1230px;
	height: 45px;
	margin: 0 auto;
	font-size: 30px;
	font-weight: bold;
	color: #2253b7;
	text-shadow: 1px 1px 1px #1b41f5;
}
.company_certi_title img{
	height: 40px;
	width: auto;
}

.certi_line{
	width: 1200px;
	height: 240px;
	margin: 20px auto;
}
.certi_line .certi_block{
	height: 210px;
	width: 290px;
	float: left;
	margin-left: 10px;
}
.certi_line .certi_block img{
	height: 100%;
	width: 100%;
}


/* about_as_5项目案例 */
.pro_cases_title {
    font-size: 32px;
    height: 140px;
    line-height: 140px;
    text-align: center;
    color: #ffffff;
}