.about_banner{
	width: 100%;
	background: url(../img/banner/about_banner.jpg)no-repeat center;
	height: 450px;
}
.list_news {
    margin: 80px auto;
}
.list_news_tab{
	text-align: center;
}
.list_news_tab li{
	display: inline-block;
	margin-right: 40px;
}
.list_news_tab li:last-child{
	margin-right: 0;
}
.list_news_tab li a{
	display: block;
	width: 160px;
	height: 50px;
	overflow: hidden;
	text-align: center;
	background: #F5F5F5;
	line-height: 50px;
	font-size: 16px;
	color: #333333;
}
.list_news_tab li.on a,.list_news_tab li:hover a{
	background: #164AC3;
	color: #FFFFFF;
}
.about_com{
	margin-top: 80px;
}
.about_com .fl{
	width: 680px;
}
.about_com .fl p{
	font-size: 14px;
	line-height: 28px;
	color: #333333;
	margin-top: 30px;
}
.about_com .fr{
	width: 480px;
}
.about_2{
	margin: 120px 0 80px;
}
.about_2 .iframe{
	margin-top: 60px;
	overflow: hidden;
}
.about_2 i {
	position: relative;
	top: -60px;
    left: 70px;
    background: -webkit-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
    background: -moz-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
    background: -o-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
    background: linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 40px;
}
.about-ry-ul {
    margin-top: 60px;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    justify-content: space-between;
    -webkit-justify-content: space-between;
}
.about-ry-ul2{
	margin-top: 90px;
}
.about-ry-ul li{
	width: 16.786%;
	height: 94px;
	text-align: center;
	background: url(../img/about-ry-bg.png)no-repeat center;
	background-size: 100% 100%;
}
.about-ry-ul li span{
	color: #246ACE;
	display: block;
	margin-bottom: 10px;
	margin-top: 15px;
}
.about-ry-ul li h3{
	font-size: 18px;
	background: -webkit-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
	background: -moz-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
	background: -o-linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
	background: linear-gradient(270deg, rgba(36, 106, 206, 1), rgba(56, 142, 239, 1));
	-webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.about_yuanshi{
	margin-top: 60px;
}
.about_yuanshi .clearfix{
	margin-bottom: 40px;
}
.about_yuanshi_t{
	padding: 40px;
	background: #FAFAFA;
}
.about_yuanshi_t h3{
	font-size: 24px;
	color: #164AC3;
}
.about_yuanshi_t p{
	font-size: 14px;
	line-height: 28px;
	color: #333333;
	margin-top: 30px;
}
.about_time_nav{
	margin-top: 60px;
}
.about_time_nav .line{
	margin-top: 30px;
	width: 100%;
	height: 1px;
	background: #F0F0F0;
}
.about_time_nav li{
	float: left;
	margin-right: 60px;
	cursor: pointer;
}
.about_time_nav li span{
	font-size: 20px;
	color: #333333;
}
.about_time_nav li:hover{
	width: auto;
}
.about_time_nav li:hover span,.about_time_nav li.on span{
	display: block;
	transform: scale(1.3);
	color: #164AC3;
	font-weight: bold;
	transition: .3s ease;
}
.about_time_boxs{
	padding-left: 45px;
	margin-top: 40px;
}
.about_time_box{
	display: none;
}
.about_time_box ol{
	padding-left: 18px;
	border-left: 1px solid #F0F0F0;
}
.about_time_box li:after{
	content:"";  
	display: block;
	height: 9px;
	width: 9px;
	position:relative;
	left:-23px;
	bottom: 27px;
	background: url(../img/circle.png)no-repeat center;
	background-size: 100% 100%;
}
.about_time_box li p{
	font-size: 14px;
	color: #333333;
	line-height: 50px;
}

.show {
    display: block;
}
/*核心技术*/
.tech_1{
	margin-top: 80px;
}
.tech_1>p{
	font-size: 14px;
	color: #666666;
	line-height: 28px;
	margin-top: 20px;
}
.tech1_ul{
	margin-top: 60px;
	display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    justify-content: space-between;
    -webkit-justify-content: space-between;
}
.tech1_ul li{
	width: 224px;
	padding: 40px 20px;
	background: #FAFAFA;
	margin-right: 20px;
	text-align: center;
}
.tech1_ul li:last-child{
	margin-right: 0;
}
.tech1_ul li h3{
	font-size: 18px;
	color: #333333;
	margin-bottom: 20px;
}
.tech1_ul li span{
	font-size: 14px;
	color: #333333;
	line-height: 28px;
}
.tech1_video{
	margin-top: 60px;
}
.tech1_video .fl,.tech_3 .fr,.tech_4 .fl{
	width: 532px;
}
.tech1_video .video1,.tech_3 .video1,.tech_4 .video1{
	width: 100%;
}
.tech1_video .fr{
	width: 617px;
	text-align: center;
}
.tech1_video .fr h2{
	font-size: 24px;
	color: #333333;
	font-weight: bold;
	margin-bottom: 26px;
	padding-left: 30px;
}
.tech_2 p:last-child{
	margin-top: 40px;
}
.tech2_video .fr{
	width: 628px;
}
.tech_3,.tech_4{
	margin: 120px auto;
}
.tech_3 .fl,.tech_4 .fr{
	width: 628px;
}
.tech_3 .fl p,.tech_4 .fr p{
	font-size: 14px;
	color: #666666;
	line-height: 28px;
	margin-top: 20px;
}
.tech_4 .in_pro_t,.tech_3 .in_pro_t{
	margin-top: 40px;
}
.tech_5 p{
	font-size: 14px;
	color: #666666;
	line-height: 28px;
	margin-top: 20px;
	margin-bottom: 60px;
}
/*工艺流程*/
.process_1>p,.process_2>p{
    font-size: 14px;
    color: #666666;
    margin-top: 20px;
}
.process1_ul,.process2_ul{
	margin-top: 60px;
	display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    justify-content: space-between;
    -webkit-justify-content: space-between;
}
.process1_ul img{
	width: 257px;
}
.process_2{
	margin: 120px auto;
}
.process2_ul li{
	width: 270px;
	background:#FAFAFA;
}
.process2_ul li img{
	vertical-align: middle;
}
.process2_ul li h3{
	text-align: center;
	padding: 30px 0;
	font-size: 18px;
	color: #333333;
}
.process2_ul2{
	margin-top: 40px;
}
.process3_ul{
	display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    justify-content: space-between;
    -webkit-justify-content: space-between;
}
.process3_ul li{
	width: 580px;
}
.process3_ul li .gy_video1,.process3_ul li>img{
	width: 100%;
	margin: 60px 0 40px;
}
.process3_ul li p{
	font-size: 14px;
	color: #666666;
	line-height: 28px;
}