header {
    width: 100%;
    height: 130px;
    background: #8f0008;
}

header .top {
    height: 30px;
    width: 1000px;
    margin: auto;
}

header .top ul {
    float: right;
}

header .top ul li {
    float: left;
    padding: 0 10px;
}

header .top ul li:first-child {
    background: url("/vlab_files/site/img/line.png") right 3px no-repeat;
}

header .top ul li a {
    font-size: 14px;
    color: #fff;
}

.head {
    width: 1000px;
    height: 100px;
    background: url("/vlab_files/site/img/logo.png") center no-repeat;
    margin: auto;
}

.navBar {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 40px;
    background-size: cover;
    background: #680206
}

.nav {
    width: 940px;
    position: relative;
    margin: 0 auto;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
}

.nav h3 {
    font-size: 100%;
    font-weight: normal;
}

.nav ul {
    font-size: 0;
}

.nav .m {
    float: left;
    position: relative;
    z-index: 1;
    display: block;
    height: 40px;
    line-height: 40px;
}

.nav>li:hover {
    background: #730202;
}

.nav>li:first-child {
    background: none;
    width: 73px;
    margin-left: 56px;
}

.nav h3 a {
    cursor: pointer;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    display: block;
    padding: 0 18px;
    font-weight: normal;
    color: #fff !important;
    text-decoration: none;
}

.nav .sub {
    display: none;
    position: absolute;
    left: 0;
    top: 40px;
    z-index: 99;
    min-width: 120px;
    background: #730202;
    font-size: 14px;
}

.nav .sub li {
    text-align: center;
    position: relative;
}

.nav .sub li ul {
    position: absolute;
    left: 120px;
    top: 0;
    background: #730202;
    display: none;
}

.nav .sub li a {
    font-family: "Microsoft YaHei";
    font-size: 12px;
    display: block;
    white-space: nowrap;
    height: 35px;
    line-height: 35px;
    color: #fff;
    text-decoration: none;
    padding: 0 10px;
}

.nav .sub li:hover {
    background: #680206;
}

.nav .sub li ul li {
    font-family: "Microsoft YaHei";
    font-size: 12px;
    display: block;
    white-space: nowrap;
    height: 35px;
    line-height: 35px;
    color: #fff;
    text-decoration: none;
    padding: 0 10px;
    margin: 0 !important;
}

.nav .sub li ul li a {
    font-family: "Microsoft YaHei";
    font-size: 12px;
    display: block;
    white-space: nowrap;
    height: 35px;
    line-height: 35px;
    color: #fff;
    text-decoration: none;
    margin: 0 !important;
}

.contentA {
    width: 980px;
    height: 290px;
    margin: auto;
    padding-top: 30px;
    background: #fafafa;
}

.contentA .left {
    width: 260px;
    height: 280px;
}

.contentA .left .dl {
    width: 235px;
    height: 80px;
    margin: auto;
    background: url("/vlab_files/site/img/dl.png") no-repeat center;
    margin-top: 5px;
}

.contentA .left .dl li {
    width: 115px;
    height: 30px;
    float: left;
    margin-top: 8px;
}

.contentA .left .dl li a {
    display: block;
    line-height: 30px;
    color: #700005;
    font-size: 12px;
    padding-left: 40px;
}

.contentA .left .dl li.icon-1 {
    background: url("/vlab_files/site/img/icon-1.png") 5px center no-repeat;
}

.contentA .left .dl li.icon-2 {
    background: url("/vlab_files/site/img/icon-2.png") 5px center no-repeat;
}

.contentA .left .dl li.icon-3 {
    background: url("/vlab_files/site/img/icon-3.png") 5px center no-repeat;
}

.contentA .left .dl li.icon-4 {
    background: url("/vlab_files/site/img/icon-4.png") 5px center no-repeat;
}

.contentA .left .tzgg {
    width: 235px;
    margin: auto;
    margin-top: 20px;
}

.contentA .left .tzgg .tit {
    height: 35px;
    width: 100%;
}

.contentA .left .tzgg .tit span {
    display: block;
    line-height: 35px;
    font-size: 16px;
    color: #333;
    width: 120px;
    float: left;
    font-family: "Microsoft YaHei";
}

.contentA .left .tzgg .tit a {
    line-height: 35px;
    font-size: 12px;
    color: #999;
    float: right;
}

.contentA .left .tzgg .tzgg_nr {
    margin-top: 5px;
}

.contentA .left .tzgg .tzgg_nr ul li {
    height: 25px;
}

.contentA .left .tzgg .tzgg_nr ul li a {
    line-height: 25px;
    color: #666;
    font-size: 12px;
    text-decoration: none;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    display: block;
}

.contentA .center {
    width: 480px;
    height: 280px;
}

.focusBox2 {
    position: relative;
    width: 480px;
    height: 280px;
    overflow: hidden;
    font: 12px/1.5 Verdana, Geneva, sans-serif;
    text-align: left;
    background: white;
}

.focusBox2 .pic img {
    width: 480px;
    height: 280px;
    display: block;
}

.focusBox2 .txt-bg {
    position: absolute;
    bottom: 0;
    z-index: 1;
    height: 36px;
    width: 100%;
    background: #333;
    filter: alpha(opacity=40);
    opacity: 0.4;
    overflow: hidden;
}

.focusBox2 .txt {
    position: absolute;
    bottom: 0;
    z-index: 2;
    height: 36px;
    width: 100%;
    overflow: hidden;
}

.focusBox2 .txt li {
    width: 100%;
    height: 36px;
    line-height: 36px;
    position: absolute;
    bottom: -36px;
}

.focusBox2 .txt li a {
    display: block;
    width: 100%;
    color: white;
    font-size: 14px;
    text-align: center;
    text-decoration: none;
}

.contentA .right {
    width: 220px;
    height: 280px;
    margin-right: 5px;
}

.contentA .right .zxsp {
    height: 175px;
    width: 100%;
    position: relative;
}

.contentA .right .zxsp .tit {
    height: 35px;
    width: 100%;
}

.contentA .right .zxsp .tit span {
    line-height: 35px;
    font-size: 16px;
    color: #333;
    font-family: "Microsoft YaHei";
}

.contentA .video {
    width: 220px;
    height: 135px;
}

.contentA .player {
    display: block;
    width: 47px;
    height: 47px;
    position: absolute;
    top: 77px;
    left: 87px;
    background: url("/vlab_files/site/img/player.png") no-repeat;
}

.contentA .video img {
    width: 220px;
    height: 135px;
}

.contentA .bottom {
    width: 220px;
    height: 85px;
    margin-top: 20px;
}

.contentA .bottom a {
    display: block;
    width: 107px;
    font-size: 16px;
    padding-top: 50px;
    font-family: "Microsoft YaHei";
    color: #333333;
    text-decoration: none;
    text-align: center;
}

.contentA .bottom .sb-1 {
    background: url("/vlab_files/site/img/sb-1.png") center top no-repeat;
    float: left;
}

.contentA .bottom .sb-2 {
    background: url("/vlab_files/site/img/sb-2.png") center top no-repeat;
    float: right;
}

.contentB {
    width: 1000px;
    height: 300px;
    margin: auto;
    margin-top: 30px;
}

.contentB .left ,.contentB .right {
    width: 490px;
    height: 290px;
}

.contentB .tit {
    height: 20px;
    border-bottom: 2px solid #999999;
    position: relative;
}

.contentB .tit span {
    display: block;
    font-family: "Microsoft YaHei";
    width: 130px;
    height: 40px;
    background: #fff;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    color: #333;
    float: left;
}

.contentB .tit a {
    font-family: "Microsoft YaHei";
    display: block;
    float: right;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    width: 60px;
    height: 40px;
    line-height: 40px;
    background: #fff;
    text-align: center;
}

.xnContent {
    margin-top: 22px;
}

.xnContent ul li {
    box-shadow: 1px 2px 5px -3px #5e5e5e;
    width: 235px;
    height: 44px;
    float: left;
    background: url("/vlab_files/site/img/xn.png") no-repeat;
    margin: 7px 5px;
    box-shadow: 1px 2px 5px -3px #545454;
    display: flex;
    gap: 10px;
}
.layui-layer{
    top: 50% !important;
    transform: translateY(-50%) !important;
}
 
            .videoList{width:780px;height:auto;margin:auto;display:none;}
            .videoList ul li{padding: 10px 10px;border: 1px solid #d2d2d2;  width: 175px;height: 150px;background: none;margin: 5px;}
            .videoList ul li a{margin-left:0;font-size:14px;color:#333;line-height:40px;}
            .videoList ul li img{width: 175px;height:118px;}
.xnContent ul li span {
    display: block;
    width: 70px;
    height: 40px;
    float: left;
    margin: 2px;
}

.xnContent ul li span img {
    width: 70px;
    height: 40px;
}

.xnContent ul li a {
    display: block;
    color: #333;
    float: left;
    font-size: 14px;
    line-height: 44px;
    text-align: center;
    font-family: "Microsoft YaHei";
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}


.syContent {
    margin-top: 20px;
}

.syContent ul li {
    float: left;
    width: 235px;
    height: 45px;
    background: url("/vlab_files/site/img/dx.png") no-repeat;
    margin: 7px 5px;
    box-shadow: 1px 2px 5px -3px #5e5e5e;
}

.syContent ul li a {
    display: block;
    width: 168px;
    float: left;
    color: #333;
    font-size: 14px;
    line-height: 44px;
    text-align: center;
    font-family: "Microsoft YaHei";
}

.syContent ul li span {
    display: block;
    width: 60px;
    height: 40px;
    float: left;
    margin: 2px;
}

.syContent ul li span img {
    width: 60px;
    height: 40px;
}

.contentC {
    width: 1000px;
    margin: auto;
    height: 310px;
}

.contentC .tit {
    height: 20px;
    border-bottom: 2px solid #999999;
    position: relative;
}

.contentC .tit span {
    display: block;
    width: 120px;
    font-family: "Microsoft YaHei";
    height: 40px;
    background: #fff;
    margin: auto;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    color: #333;
}

.cgzs_gd {
    position: relative;
    margin-top: 30px;
    overflow: hidden;
}

.cgzs_gd .picMarquee-left ul {
    overflow: hidden;
    zoom:1; width: 1000px;
    overflow: hidden
}

.cgzs_gd .picMarquee-left ul li {
    width: 230px;
    height: 190px;
    margin-right: 20px;
    float: left;
    display: block;
    overflow: hidden;
    text-align: center;
    padding: 1px
}

.cgzs_gd .picMarquee-left ul li img {
    width: 230px;
    height: 190px;
}

.pic_tit {
    display: block;
    font-size: 12px;
    color: #333;
    text-decoration: none;
    background: #fff;
    line-height: 30px;
    border-bottom: 1px solid #930813;
    position: relative;
    bottom: 30px;
    left: 0;
}

.cgzsbg {
    height: 85px !important;
    color: #fff !important;
    background: url(/vlab_files/site/img/cgzs.png) no-repeat center;
}

footer {
    position: relative;
    clear: both;
    width: 100%;
    margin: auto;
}

.foot_top {
    width: 100%;
    background: #680206;
}

.foot_box {
    width: 990px;
    height: 65px;
    margin: 0 auto;
    padding-top: 20px;
    background: url("/vlab_files/site/img/footer_logo.png") bottom right no-repeat;
}

.foot_nr {
    width: 990px;
    height: 27px;
    line-height: 20px；
}

.foot_nr span {
    float: right;
    font-size: 13px;
    display: block;
    color: #ffffff;
    margin-left: 20px
}

.foot_nr a {
    text-decoration: none;
    line-height: 22px;
    font-family: "宋体";
    font-size: 12px;
    display: block;
    color: #ffffff;
}

.hb-1 {
    float: left
}

.hb-2 {
    float: right
}

.hb-2 select {
    outline: none;
    border-radius: 3px;
    color: #ffffff;
    font-size: 12px;
    font-family: "serif";
    width: 214px;
    padding-left: 50px;
    height: 27px;
    border: none;
    background: url(/vlab_files/site/img/bg-yqlj.png) center center no-repeat;
    border: 0;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

.hb-2 select option {
    width: 164px;
    height: 20px;
    color: #000;
    font-size: 12px;
    font-family: "serif";
    line-height: 20px;
    padding: 0;
    margin: 0;
    padding-top: 7px;
    padding-left: 50px;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

.foot_nr2 {
    width: 990px;
    height: 45px;
    margin: auto;
}

.foot_nr2 a {
    line-height: 45px;
    display: block;
    font-family: "Microsoft YaHei";
    font-size: 13px;
    color: #fff;
}

/*二级页面*/
.container {
    width: 1000px;
    margin: 0 auto;
}

.content2 {
    margin-top: 20px;
    margin-bottom: 20px;
}

.aside {
    width: 220px;
    border: 0.1px solid #f1f1f1;
    border-radius: 10px;
    overflow: hidden;
}

.aside h2 {
    height: 37px;
    padding-left: 75px;
    line-height: 37px;
    color: #800006;
    font-size: 16px;
    font-family: "Microsoft YaHei";
    background: url(/vlab_files/site/img/bg-lefttop.png) top center no-repeat;
}

.aside ul li {
    background: #f0f0f0;
}

.aside ul li a {
    display: block;
    height: 37px;
    line-height: 37px;
    color: #7e0006;
    font-size: 12px;
    font-family: "Microsoft YaHei";
    font-weight: normal;
    text-decoration: none;
    padding-left: 79px;
    background: url(/vlab_files/site/img/bg-btn1.png) top center no-repeat;
}

.aside ul li a:hover {
    color: #ffffff;
    background: url(/vlab_files/site/img/bg-btn2.png) top center no-repeat;
}

.level3 {
    display: none;
    padding-left: 10px;
}

.level3 > li > a {
    padding-left: 10px;
    background: #f1f1f1;
}

.level4 {
    display: none;
}

.level4 > li > a {
    padding-left: 10px;
    background: #E36776;
}

.level2 > li > .arrow:hover,.level3 > li > .arrow:hover,.level4 > li > .arrow:hover,.level2 > li > .current,.level3 > li > .current,.level4 > li > .current {
    color: #DDDBDB;
    background: url(/vlab_files/site/img/bg-btn2.png) top center no-repeat;
}

.contentLi {
    width: 760px;
    margin-left: 10px;
}

.breadcrumb {
    background: url(/vlab_files/site/img/icon-home.png) 10px center no-repeat;
}

.breadcrumb ul {
    margin-left: 40px;
}

.breadcrumb ul li a, .breadcrumb ul li {
    color: #999999;
    font-size: 12px;
    font-family: "宋体";
    line-height: 20px;
}

.breadcrumb ul li:last-child a, .breadcrumb ul li:last-child {
    color: #666666;
}

.breadcrumb ul li a:hover {
    text-decoration: none;
    color: #ffb31f;
}

.breadcrumb-2 {
    float: left;
    background: url(/vlab_files/site/img/icon-home.png) 10px center no-repeat;
    font-size: 12px;
}

.breadcrumb-2 ul {
    margin-left: 40px;
}

.breadcrumb-2 ul li a, .breadcrumb-2 ul li {
    color: #666;
    font-size: 12px;
    line-height: 20px;
}

.breadcrumb-2 ul li a:hover {
    text-decoration: none;
    color: #ffb31f;
}

.articleLi {
    margin-top: 30px;
    border: 1px solid #ddd;
    min-height: 450px;
}

.articleLi ul {
    margin: 10px 40px;
    min-height: 400px;
}

.articleLi ul li {
    border-bottom: 1px dashed #666;
    background: url("/vlab_files/site/img/icon-liebiao.gif") left center no-repeat;
    padding-left: 15px;
}

.articleLi ul li a {
    height: 35px;
    line-height: 35px;
    font-size: 12px;
    color: #666;
}

.articleLi ul li a h3 {
    font-size: 12px;
}

.articleLi ul li a:hover {
    color: #ffb31f;
}

.page {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 12px;
    color: #666666;
}

.page span {
    border: 1px solid #ebebeb;
    color: #727272;
    padding: 4px 8px;
    background: #f5f5f5;
    cursor: pointer;
    margin: 0 3px;
}

.page span:hover {
    color: #680206;
    text-decoration: none;
}

.page span.bgprimary{
    color: #fff;
    border-color: #680206;
    background: #680206;
}
/*三级页面*/
.content3 {
    margin-top: 25px;
    margin-bottom: 6px;
}

.contentArt {
    width: 760px;
    margin-left: 10px;
    min-height: calc(100vh - 286px);
}

.articlePage {
    margin-top: 8px;
    border: 1px solid #e5e5e5;
    min-height: 450px;
}

.articlePage .title {
    margin-left: 20px;
    margin-right: 20px;
    position: relative;
    height: 70px;
    border-bottom: 1px solid #e5e5e5;
}

.articlePage .title h2 {
    line-height: 70px;
    font-size: 20px;
    font-weight: normal;
    color: #333333;
    font-family: "Microsoft YaHei";
    text-align: center;
}

.articlePage .title p {
    font-size: 12px;
    color: #999999;
    font-family: 宋体;
    position: absolute;
    top: 50px;
    right: 0;
}

.articlePage .con {
    margin-top: 15px;
}

.articlePage .con > p img {
    display: block;
    margin: 10px auto;
}

.articlePage .con > p {
    margin-left: 20px;
    margin-right: 20px;
    text-indent: 2em;
    font-size: 14px;
    color: #666666;
    font-family: "Microsoft YaHei";
    line-height: 25px;
    text-align: justify;
}

.articlePage .con table {
    margin: 0 auto;
}

.articlePage .con table td {
    font-size: 13px;
    color: #666;
    padding: 5px;
    line-height: 22px;
}

.articlePage .con > h4 {
    margin-left: 20px;
    margin-right: 20px;
    margin-top: 15px;
    margin-bottom: 14px;
    font-size: 14px;
    color: #333333;
    font-family: "Microsoft YaHei";
    line-height: 25px;
    text-align: justify;
}

.articlePage .con > h3 {
    margin-left: 20px;
    margin-right: 20px;
    margin-top: 10px;
    font-size: 18px;
    color: #8f000b;
    font-weight: normal;
    font-family: "Microsoft YaHei";
    line-height: 25px;
    text-align: justify;
}