html,body{margin: 0px;padding: 0px;font-size: 22px;font-family: "微软雅黑";width: 1920px;height: 100%;overflow-x: hidden;position: absolute;top: 0px;}
h1,h2,h3,h4,h5,ul,li,a,p{margin: 0px;padding: 0px;list-style: none;text-decoration:none;}
/* 首页新浪微博、微信 */
.index_WeChat_box{width: 820px; height: 53px; margin: 0 auto; position: relative; left: 0px; top: 0px;}
.index_WeChat_box .icon_img{position: absolute;height: 30px;bottom: 0px;cursor:pointer;}
.index_WeChat_box .but1{width: 97px;left: 562px;background: url('../images/nva_weibo.png')no-repeat center;}
.index_WeChat_box .but2{width: 112px;left: 700px;background: url('../images/nva_weixin.png')no-repeat center;}
.index_WeChat_box .icon_img a{width: 100%;height: 100%;display: block;}
.index_WeChat_box .ewm{    width: 130px; height: 130px; position: absolute; right: 0px; top: 52px; z-index: 10; background:url(../images/ewm.png)no-repeat;background-size: 100% auto; display: none;}
#top_nav{min-width:1200px;max-width:1920px;width:1920px;height: 600px;position: absolute;left: 0px;top:0px;z-index: 9;}
#top_nav .top_nav_div{width: 1200px;height: 600px; margin: 0 auto;position: relative;left: 0px;top: 0px;}
/* 新浪微博、微信 */ 
.WeChat_box{min-width:1200px;max-width:1920px;height: 30px;background: #004E7F;}
.WeChat_box .Icon_box{width: 1200px;height: 30px;margin: 0 auto;position: relative;left: 0px;top: 0px;}
.WeChat_box .Icon_box .icon_img{position: absolute;height: 30px;top: 0px;cursor:pointer;}
.WeChat_box .Icon_box .but1{width: 97px;left: 962px;background: url('../images/nva_weibo.png')no-repeat center;}
.WeChat_box .Icon_box .but2{width: 112px;left: 1090px;background: url('../images/nva_weixin.png')no-repeat center;}
.WeChat_box .Icon_box .icon_img a{width: 100%;height: 100%;display: block;}
.WeChat_box .ewm{width: 130px; height: 130px; position: absolute; right: 0px; top: 52px; z-index: 10; background:url(../images/ewm.png)no-repeat;background-size: 100% auto; display: none;}
#top_nav{min-width:1200px;max-width:1920px;width:1920px;height: 600px;position: absolute;left: 0px;top:0px;z-index: 9;}
#top_nav .top_nav_div{
	width: 1200px;height: 600px; margin: 0 auto;position: relative;left: 0px;top: 0px;
}
/* KV轮播 */
#KV{width: 1920px;height: 600px;font-size: 0px;position: relative;left: 0px;top:0px;overflow-x: hidden;}
#KV .viedo_box{width:1920px;height: 600px;object-fit:cover;position: absolute;left: 0px;top:0px;z-index: 1;}
#KV .videobg{width:1920px;height: 600px;position: absolute;left: 0px;top:0px;z-index: 2;}
#KV .h1txt{display: block;font-size: 150px;position: absolute;bottom: 0px;right: 60px;z-index: 3;opacity: 0.3;color: #fff;}
#KV .img_box{width: 1200px;height: 600px;margin: 0 auto;position: relative;left: 0px;top: 0px;}
#KV .img_box .kv_txt{position: absolute;left: 0px;top: 275px;z-index: 3;}
/* 4大优势介绍 */
#talent{width: 1200px;height: 359px;margin: 62px auto;}
#talent .talent_div{display: inline-block;width: 271px;height: 359px;margin-right: 32px;position: relative;font-size: 0px;overflow: hidden;}
#talent .talent_div:last-child{margin-right: 0px;}
#talent .talent_div .ico_img{position: absolute;top: 130px;left: 95px;z-index: 2;}
#talent .talent_div .talent_mask{z-index:1;background: #000;opacity: 0.6;filter: alpha(opacity=0.8);-ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=80)';position: absolute;top: 0px;left: 0px;width: 100%;height: 100%;}
#talent .talent_div .text{z-index: 2;width: 100%;height: 61px;position: absolute;top: 220px;left: 0px;text-align: center;font-size: 30px;color: #fff;}
#talent .talent_div:hover>.imgbg{transition: all 1.5s ease; transform: scale(1.1);}
#talent .talent_div .imgbg{transition: all 1.5s ease; transform: scale(1);}

    
/* 资讯中心 */
#news_container{width: 1200px;height: auto;margin: 0 auto;margin-bottom: 62px;position: relative;}
#news_container .header_info .left{width: 164px;height: 45px;border: 1px solid #898989;text-align: center;}
#news_container .header_info .left .text{display: inline-block;color: #606060;text-align: center;line-height: 45px;font-size: 20px;}
#news_container .header_info .left .img_ico{display: inline-block;width: 22px;height: 22px;background: url('../images/news_ico.png') no-repeat top;vertical-align: -12%;}
#news_container .header_info .right{position: absolute;right: 0px;top: 16px;color: #606060;font-size: 18px;}
#news_container .header_info .right a{color: #606060;}
#news_container .header_info .line{width: 1200px;height: 2px;background: #00519f;}
#news_container>.content{width: 1200px;height: 406px;margin-top: 32px;overflow: hidden;}
#news_container>.content .left{display: inline-block;width: 569px;height: 406px;}
#news_container>.content .left .head{width: 569px;height: 79px;background: url('../images/news_bg.png') no-repeat center;font-size: 16px;line-height: 50px;color: #606060;}
#news_container>.content .left .head .net{display: inline-block;width: 64px;margin-left: 20px;margin-right: 50px;cursor: pointer;}
#news_container>.content .left .head .safety{display: inline-block;width: 64px;cursor: pointer;}
#news_container>.content .left .head .active{background: url('../images/news_select.png') no-repeat bottom;color: #00519f;}
#news_container>.content .left .content{font-size: 16px;color: #606060;}
#news_container>.content .left .content li{border-bottom: 1px dashed #a7a7a7;padding-bottom: 6px;margin-bottom: 24px;}
#news_container>.content .left .content li:hover .title{color: #00519f;}
#news_container>.content .left .content li:hover .summarize{color: #00519f;}
#news_container>.content .left .content li a{color: #606060;}
#news_container>.content .left .content .ico{display: inline-block;width: 8px;height: 8px;background: #00519f;vertical-align: 20%;margin-right: 2px;}
#news_container>.content .left .content .title{display: inline-block;}
#news_container>.content .left .content .summarize{color: #a7a7a7;height: 42px;overflow: hidden;margin-left: 14px;margin-top: 2px;}
#news_container>.content .left .content .time{color: #a7a7a7;width: 100%;text-align: right;}
#news_container>.content .left .safety_content{display: none;}
#news_container>.content .right{width: 570px;height: 406px;display: inline-block;overflow: hidden;vertical-align: top;margin-left: 54px;font-size: 0px;position: relative;}
#news_container>.content .right .swiper-container1{position: relative;}
#news_container>.content .right .swiper_mask{width: 100%;height: 38px;background: #000;opacity: 0.7;filter: alpha(opacity=0.7);position: absolute;bottom: 0px;left: 0px;}
#news_container>.content .right .title{width: 392px;height: 38px;overflow: hidden;position: absolute;bottom: 0px;line-height: 38px;font-size: 16px;color: #fff;text-indent: 20px;}
#news_container .swiper-pagination1{width: 176px;height: 38px;position: absolute;bottom: 0px;left: 394px;line-height: 38px;z-index: 32;}
#news_container>.content .right .swiper-pagination-bullet{width: 9px;height: 9px;border-radius: 2px;background: #fff;z-index: 33;opacity: 1;filter: alpha(opacity=100);}
#news_container>.content .right .swiper-pagination-bullet-active{background: #00519f;}
/* 3大技术 */
#three_tech{width: 1920px;height: 428px;background: url('../images/three_tech_bg.jpg') no-repeat top;margin-bottom: 62px;padding-top: 72px;}
#three_tech>.container{width: 1200px;height: 368px;margin: 0 auto;}
#three_tech>.container .common{float: left;width:400px;height: 368px;position: relative;}
#three_tech>.container .common .ico{width: 400px;height: 182px;font-size: 0px;}
#three_tech>.container .common .ico img{position: absolute;top: 54px;left:50%; margin-left:-65px;}
#three_tech>.container .common .content{width:400px;height: 166px;color: #fff;padding-top: 20px;}
#three_tech>.container .common .content .title{width:400px;font-size: 30px;text-align: center;margin-bottom: 15px;}
#three_tech>.container .common .content .introduction{font-size: 16px;width: 315px;height: 68px;overflow: hidden;text-align: center;margin: 0 auto;}
#three_tech>.container .common .content .more{width: 370px;height: 29px;background: url('../images/three_more.png') no-repeat right;text-align: right;}
/*↑↑↑↑↑↑鼠标划入动画↑↑↑↑↑↑↑↑*/
#three_tech>.container .first	{ background:url("../images/index_common_bg1.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .last	{ background:url("../images/index_common_bg1.jpg") !important;background-size: auto 100%;transition: all 1s;}
#three_tech>.container .common:hover{ background:url("../images/index_common_bg2.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .second { background:url("../images/index_common_bg2.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .second:hover{ background:url("../images/index_common_bg1.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .second .ico img{left: 142px;}
#three_tech>.container .three { background:url("../images/index_common_bg2.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .three:hover{ background:url("../images/index_common_bg2.jpg");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .three.a_common { background:url("../images/a_logoBg.png");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .three.a_common:hover{ background:url("../images/a_logoBg.png");background-size: auto 100%;transition: all 1s;}
#three_tech>.container .three .ico img{left: 242px;}
/* 安全认证 */
#cert{width: 1200px;height: 328px;margin: 0 auto;background: #fff;overflow: hidden;}
#cert>.title{width: 100%;font-size: 34px;color: #4c4c4c;text-align: center;margin-bottom: 20px;}
#cert>.summraize{width: 100%;font-size: 18px;color: #aeaeae;text-align: center;}
#cert .agence{width: 1160px;height: 200px;margin: 0 auto;margin-top: 50px;}
#cert>.agence li{float: left;font-size: 0px;margin-right: 130px;}
#cert>.agence li:last-child{margin-right: 0px;}
#cert>.agence li .ico{height: 74px;text-align: center;font-size: 50px;}
#cert>.agence li .text{font-size: 12px;color: #969696;text-align: center;}
/* banner */
#banner{width: 1920px;height: 384px;margin: 0 auto;font-size: 0px;margin-bottom: 62px;text-align: center;}
/* 活动部分 */
#ruian_activity{width: 1920px;height: 753px;background: url('../images/acitivity_bg.jpg') no-repeat top;overflow: hidden;}
#ruian_activity .ruian_activity_bg{transition: all 1.5s ease; transform: scale(1);}
#ruian_activity .detail{width: 1200px;height: 703px;margin: 0 auto;}
#ruian_activity .detail .left{float: left;width: 443px;height: 703px;font-size: 0px;overflow: hidden;position: relative;margin-right: 12px;overflow: hidden;}
#ruian_activity .detail .left:hover>.ruian_activity_bg{transition: all 1.5s ease; transform: scale(1.1);}
#ruian_activity .detail .left .container{width: 443px;height: 703px;position: absolute;top: 0px;left: 0px;}
#ruian_activity .detail .left .mask{width: 443px;height: 703px;background: #000;opacity: 0.5;filter: alpha(opacity=50);position: absolute;top: 0px;left: 0px;}
#ruian_activity .detail .left .container .text{width: 100%;height: 58px;text-align: center;position: absolute;letter-spacing: 2px;bottom: 165px;left: 0px;z-index: 33;transition: all 0.8s cubic-bezier(0.025, 0.025, 0.17, 1);}
#ruian_activity .detail .left .container .text .year{font-size: 16px;color: #fff;}
#ruian_activity .detail .left .container .text .content{font-size: 30px;color: #fff}
#ruian_activity .detail .left .container .pre{display: block;width: 100%;height: 35px;background: url('../images/acitivity_pre.png') no-repeat center;position: absolute;bottom: 165px;left: 0;transition: all 0.4s cubic-bezier(0.025, 0.025, 0.17, 1);transform: scaleY(0);}
#ruian_activity .detail .left:hover>.container .text{bottom: 196px;}
#ruian_activity .detail .left:hover>.container .pre{transform: scaleY(1);}
#ruian_activity .detail .right{width: 745px;height: 703px;font-size: 0px;overflow: hidden;position: relative;}
#ruian_activity .detail .right .container{width: 100%;height: 100%;position: absolute;top: 0px;left: 0px;}
#ruian_activity .detail .right .mask{width: 100%;height: 100%;background: #000;opacity: 0.5;filter: alpha(opacity=50);position: absolute;top: 0px;left: 0px;}
#ruian_activity .detail .right .first,#ruian_activity .detail .right .second{display: inline-block;width: 366px;height: 447px;font-size: 0px;overflow: hidden;position: relative;margin-bottom: 11px;}
#ruian_activity .detail .right .first:hover>.ruian_activity_bg{transition: all 1.5s ease; transform: scale(1.1);}
#ruian_activity .detail .right .first{margin-right: 13px}
#ruian_activity .detail .right .second:hover>.ruian_activity_bg{transition: all 1.5s ease; transform: scale(1.1);}
#ruian_activity .detail .right .three{display: inline-block;width: 745px;height: 243px;font-size: 0px;overflow: hidden;position: relative;}
#ruian_activity .detail .right .three:hover>.ruian_activity_bg{transition: all 1.5s ease; transform: scale(1.1);}

#ruian_activity .detail .right .container .text{width: 100%;text-indent: 20px;color: #fff;font-size: 18px;letter-spacing: 2px;position: absolute;bottom: 40px;z-index: 33;transition: all 1s cubic-bezier(0.025, 0.025, 0.17, 1);}
#ruian_activity .detail .right .three .container .text{bottom: 40px;transition: all 1s cubic-bezier(0.025, 0.025, 0.17, 1);}
#ruian_activity .detail .right .container .pre{width: 118px;height: 35px;background: url('../images/activity_detail.png') no-repeat center;position: absolute;bottom: 40px;left: 20px;transition: all 0.4s cubic-bezier(0.025, 0.025, 0.17, 1);transform: scaleY(0);}
#ruian_activity .detail .right .first:hover>.container .text{bottom: 96px}
#ruian_activity .detail .right .first:hover>.container .pre{transform: scaleY(1);}
#ruian_activity .detail .right .second:hover>.container .text{bottom: 96px}
#ruian_activity .detail .right .second:hover>.container .pre{transform: scaleY(1);}
#ruian_activity .detail .right .three:hover>.container .text{bottom: 96px}
#ruian_activity .detail .right .three:hover>.container .pre{transform: scaleY(1);}
#ruian_activity .detail .right .three .container .pre{bottom: 40px;transition: all 0.4s cubic-bezier(0.025, 0.025, 0.17, 1);transform: scaleY(0);}
/* 关于锐安 */
#about_info{width: 1920px;height: 868px;background: url('../images/about_info_bg.jpg') no-repeat top;overflow: hidden;position: relative;}
#about_info .ani_bg{width: 728px;height: 868px;background: url('../images/about_info_ani.png') no-repeat bottom;overflow:hidden;position: absolute;top: 0px;right: -728px;transition: all 2s ease;}
#about_info .ani_bg_hover{right: 0px;}
#about_info .container{width: 1200px;height: auto;margin: 0 auto;margin-top: 120px;position: relative;}
#about_info .container .left{width: 605px;height: 744px;}
#about_info .container .left .title{width: 100%;text-align: left;font-size: 40px;margin-bottom: 40px;}
#about_info .container .left .title .about{float: left;margin-right: 14px;}
#about_info .container .left .title .company{color: #003659;}
#about_info .container .left .summary_content{width: 605px;color: #a6a6a6;font-size: 24px;overflow: hidden;}
#about_info .container .left .more_btn{display: block;width: 195px;height: 62px;background: #003659;color: #fff;font-size: 31px;line-height: 62px;text-align: center;margin-top: 112px;}
#about_info .container .right{width: 490px;height: 652px;position: absolute;top: 0px;right: 0px;padding-top: 92px;}
#about_info .container .right .num{color: #0051a0;font-size: 50px;}
#about_info .container .right .detail{font-size: 17px;color: #a5a6a6;margin-bottom: 26px;}
/* 侧边栏 */
#sidebar{display: none;width: 46px;height: 214px;position: fixed;bottom: 106px;right: 0px;z-index: 999;}
#sidebar>ul li{position: relative;cursor: pointer;}
#sidebar>ul li .erwm{display: none;position: absolute;top: 0px;left: 1570px;}
#sidebar>ul li:hover>.erwm{display: block;}