@charset "utf-8";
/* CSS Document */
.banner{background: url(../images/about_banner.jpg) no-repeat center; width: 100%; height: 363px; 
	background-size: cover;}
.about{padding: 75px 0 59px 0; position: relative;}
.news_tab{padding-bottom: 60px; display: flex; justify-content: center;}
.news_tab li{float: left; height: 24px; padding: 8px 15px; font-size: 18px; color: #595757; cursor: pointer;}
.news_tab>div{float: left; margin-top:12px; width: 1px; height: 20px; background-color: #595757;}
.tab_bg{background-color: #4c88de; color: #fff!important;}
.logo_bg1{position: absolute; bottom: 167px; right: 50px;}
.tit_cn{font-size: 50px; color: #000; text-align: center;}
.tit_en{font-size: 24px; color: #6b6b6b; text-align: center; text-transform: uppercase; padding-bottom: 30px;}
.line{width: 64px; height: 2px; background-color: #4284e2; margin:0 auto;}
.about .miaoshu{font-size: 16px; color: #666666; line-height: 30px; padding-top: 30px; padding-bottom: 40px;}
.about1{background: url(../images/about1.png) no-repeat center; background-size: cover; width: 1187px; height: 372px;
	margin:0 auto; position: relative;}
.about1 .con1{width: 342px; height: 140px; position: absolute; top:27px; left: 0; text-align: center;}
.about1 .con1>span{display: inline-block; font-size: 19px; color: #fff; padding-top: 20px; padding-bottom: 12px;}
.about1 .con1>div{width: 30px; height: 1px; background-color: #fff; margin:0 auto;}
.about1 .con1>p{font-size: 19px; color: #fff; padding-top: 12px;}
.about1 .con2{font-size: 16px; color: #666666; line-height: 30px; width: 280px; position: absolute; top:180px; 
	left:30px; }
.about1 .con3{width: 342px; height: 140px; position: absolute; top:27px; left: 846px; text-align: center;}
.about1 .con3>span{display: inline-block; font-size: 19px; color: #fff; padding-top: 20px; padding-bottom: 12px;}
.about1 .con3>div{width: 30px; height: 1px; background-color: #fff; margin:0 auto;}
.about1 .con3>p{font-size: 19px; color: #fff; padding-top: 12px;}
.about1 .con4{font-size: 16px; color: #666666; line-height: 30px; width: 280px; position: absolute; top:180px; 
	left:450px; }
.about1 .con5{width: 342px; height: 140px; position: absolute; top:27px; left: 423px; text-align: center;}
.about1 .con5>span{display: inline-block; font-size: 19px; color: #fff; padding-top: 20px; padding-bottom: 12px;}
.about1 .con5>div{width: 30px; height: 1px; background-color: #fff; margin:0 auto;}
.about1 .con5>p{font-size: 19px; color: #fff; padding-top: 12px;}
.about1 .con6{font-size: 16px; color: #666666; line-height: 30px; width: 280px; position: absolute; top:180px; 
	left:873px; }
.about_img1{width: 100%; text-align: center; padding-top: 38px;}

.about2{background-color: #f1f1f1; padding: 75px 0 59px 0; position: relative;}
.logo_bg2{position: absolute;  top: 55px; left: 50px;}
.demo-gallery{padding-top: 70px;}
.demo-gallery>ul>li{float: left; margin-bottom: 25px; margin-right: 1.78%; width: 23.66%; text-align: center;}
.demo-gallery>ul>li:nth-child(4n){margin-right: 0;}
.demo-gallery>ul>li a>img{
	border: 1px solid #acacac;
	box-sizing: border-box;
    -webkit-transition: -webkit-transform 0.15s ease 0s;
    -moz-transition: -moz-transform 0.15s ease 0s;
    -o-transition: -o-transform 0.15s ease 0s;
    transition: transform 0.15s ease 0s;
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
    height: 186px;
    width: 100%;
}
.demo-gallery > ul > li a:hover .demo-gallery-poster > img {opacity: 1;}
.demo-gallery > ul > li a .demo-gallery-poster {
    background-color: rgba(0, 0, 0, 0.1);
    bottom: 0;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    -webkit-transition: background-color 0.15s ease 0s;
    -o-transition: background-color 0.15s ease 0s;
    transition: background-color 0.15s ease 0s;
}
.demo-gallery > ul > li a .demo-gallery-poster > img {
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    opacity: 0;
    position: absolute;
    top: 50%;
    -webkit-transition: opacity 0.3s ease 0s;
    -o-transition: opacity 0.3s ease 0s;
    transition: opacity 0.3s ease 0s;
}
.demo-gallery > ul > li a:hover .demo-gallery-poster {
    background-color: rgba(0, 0, 0, 0.5);
}
.demo-gallery .justified-gallery > a:hover .demo-gallery-poster > img {
    opacity: 1;
}
.demo-gallery .justified-gallery > a .demo-gallery-poster {
    background-color: rgba(0, 0, 0, 0.1);
    bottom: 0;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    -webkit-transition: background-color 0.15s ease 0s;
    -o-transition: background-color 0.15s ease 0s;
    transition: background-color 0.15s ease 0s;
}
.demo-gallery .justified-gallery > a .demo-gallery-poster > img {
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    opacity: 0;
    position: absolute;
    top: 50%;
    -webkit-transition: opacity 0.3s ease 0s;
    -o-transition: opacity 0.3s ease 0s;
    transition: opacity 0.3s ease 0s;
}
.demo-gallery .justified-gallery > a:hover .demo-gallery-poster {
    background-color: rgba(0, 0, 0, 0.5);
}
.demo-gallery .video .demo-gallery-poster img {
    height: 48px;
    margin-left: -24px;
    margin-top: -24px;
    opacity: 0.8;
    width: 48px;
}
.demo-gallery.dark > ul > li a {
    border: 3px solid #04070a;
}
.honor_tit{font-size: 20px; color: #333; padding-top: 5px; width: 100%; overflow: hidden;
	text-overflow: ellipsis; white-space: nowrap; transition: .3s;}
.demo-gallery>ul>li:hover .honor_tit{color: #4c8ae3;}
.lg-sub-html h4{font-size: 18px;}
.about2 .loadmore{display: block; width: 220px; height: 50px; border: 1px solid #4c8ae3; border-radius: 50px;
	background-color: #fff; text-align: center; line-height: 50px; font-size: 20px; color: #4c8ae3;
	margin: 30px auto 0; transition: .3s;}
.about2 .loadmore:hover{background-color: #4c8ae3; color: #fff;}
@media screen and (max-width: 1440px){
    .logo_bg1{width: 400px; right: 0;}
    .logo_bg2{width: 400px; left: 0;}
}

@media screen and (max-width: 800px){
	.about{padding: 30px 0;}
	.news_tab{display: none;}
	.tit_cn{font-size: 18px;}
	.tit_en{font-size: 12px; padding-bottom: 10px;}
	.line{width: 40px;}
	.about .miaoshu{padding: 20px 0; font-size: 14px; line-height: 26px;}
	.wap_about1{width: 100%;}
	.wap_about1 img{width: 100%;}
	.about_img1 img{width: 100%;}
	
	.about2{padding: 30px 0;}
	.demo-gallery{padding-top: 20px;}
	.demo-gallery>ul>li{width: 48%; margin-right: 4%; margin-bottom: 15px;}
	.demo-gallery>ul>li:nth-child(2n){margin-right: 0;}
	.honor_tit{font-size: 16px;}
	.lg-sub-html h4{font-size: 16px;}
	.about2 .loadmore{width: 125px; height: 35px; line-height: 35px; font-size: 15px; margin: 15px auto 0;}
	.wap_banner{background: url(../images/wap_about_banner.png) no-repeat center; background-size: cover;
		width: 100%; height: 160px;}
    .demo-gallery>ul>li a>img{height: auto;}
}