/*=====  header  =====*/

.header { width: 100%; height: 80px; padding: 0px 15px; background-color: #FFFFFF; position: absolute; left: 0; top: 30px; z-index: 1000;}

.logo { width: 25%; height: 80px; position: relative;}

.logo img { width: 100%; max-width: 422px; position: absolute; left: 0; top: 50%; -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); transform: translateY(-50%);}

.search { width: 25%; padding-left: 100px; margin-top: 23px;}

.search form { width: 100%; height: 34px; border: 1px solid #171c7f;}

.search form .ssk { width: 80%; height: 32px;}

.search form .ssk input { display: block; width: 100%; height: 100%; border: none; padding-left: 10px; font-size: 12px; color: #555555;}

.search form .sskbt { width: 20%; height: 32px; text-align: right; }

.search form .sskbt button { width: 40px; height: 32px; display: inline-block; border: none; background: url(../img/search_btn.png) no-repeat center center;}

/*新nav css样式*/
.header .nav{ width: 50%; height: 80px; padding-left: 100px; line-height: 80px; margin: 0 auto; position: relative; z-index: 111;}
.header .nav li{ float: left; width: 14%; height: 80px; line-height: 80px; text-align: center;}
.header .nav li a{ display: block; color: #181c7f; padding: 0px;}
.header .nav li .second-nav{ width: 120px; display: none; position: relative;}
.header .nav li .second-nav li{ position: relative; width: 100%; height: 40px; line-height: 40px; background: #181c7f; border-bottom: 1px solid #000350;}
.header .nav li .second-nav li a { color: #FFFFFF;}
.header .nav li .second-nav li a:hover { background-color: #0145ac;}
.header .nav li .second-nav li .third-nav{ top:0;position: absolute; width: 120px; height: 200px; display: none; margin-left: 100%;}
.header .nav li .second-nav li .third-nav li { background-color: #0145ac;}
.header .nav li .second-nav li .third-nav li a { font-size: 12px;}





/*=====  mobile_header  =====*/

.M_header_top { width: 100%; height: 46px;}

.M_header{ display: none; width: 100%; background-color: #181C7F; position: fixed; top: 0; z-index: 1000;}

.m_header_box, .m_header { width: 100%; height: 46px; position: relative;}

.m_header .m_logo { width: 100%; height: 100%; text-align: center;}

.m_header .m_logo a { font-size: 16px; font-weight: bold; color: #FFFFFF; line-height: 46px;}

.m_header .menu-icon{ width: 46px; height: 46px; position: absolute;}

.m_header .menu-icon .menu-button{ width: 100%; height: 100%; border: none; background: url(../img/pro_nav.png) no-repeat center center; overflow: hidden;}

.dl_nav { width: 100%;}
dl.dl_nav dd a { padding-left: 3.2em; color: #d9e8ff;}



/*=====  banner  =====*/

.pc_banner { display: block;}

.mobile_banner { display: none;}





/*=====  index_title  =====*/

.index_title div { background: url(../img/index_title_bg.png) no-repeat left center;}

.index_title h1 { font-size: 28px; color: #181C7F; line-height: 28px; margin-bottom: 5px;}

.index_title span { display: block; font-size: 12px; color: #999999; line-height: 12px;}





/*=====  index 企业新闻   =====*/

.indexpro { width: 100%; min-height: 355px; max-width: 100%;}

.proxxk { width: 1140px; height: 355px; position: relative;}

.proxxk .proxxk_xun { width: 100%; height: 355px; position: absolute;}

.proxxk_xun_sel { width: 100%; height: 23px; position: relative; margin-bottom: 30px;}

.proxxk_xun_sel div { position: absolute; top: 0; cursor: pointer; width: 23px; height: 23px;}

.proxxk_xun_sel .proxxk_xun_left { left: 50%; margin-left: -28px;}

.proxxk_xun_sel .proxxk_xun_right { left: 50%; margin-left: 5px;}

.proxxk_xun_sel div .img2 { display: none;}

.proxxk_xun_sel div:hover .img1 { display: none;}

.proxxk_xun_sel div:hover .img2 { display: block;}

.proxxk_xun_box { width: 100%; height: 266px; overflow: hidden;}

.pxb_xun { width: 10000px;}

.pxb_xun a { margin-right: 30px; display: inline-block; float: left; width: 262px; height: 266px; border: 1px solid #DDDDDD; padding: 10px;}

.pxb_xun a .pxb_xun_img { background: #FFFFFF; position: relative; width: 100%; height: 160px;}

.pxb_xun a .pxb_xun_img .titlepic { width: 100%;}

.pxb_xun a .pxb_xun_img .ban { position: absolute; left: -10px; top: 10px; width: 66px; height: 28px; display: none;}

.pxb_xun a:hover .pxb_xun_img .ban { display: block;}

.pxb_xun a .pxb_xun_title { font-size: 12px; line-height: 30px; width: 100%; color: #333333;}

.pxb_xun a .pxb_xun_time { font-size: 12px; line-height: 18px; width: 100%; color: #737577;}





/*=====  产品   =====*/

.pro_box { width: 100%;}

.pro_box a { display: block;}

.pro_box a:hover { border: 1px solid #999999;}

.pro_box a h1 { font-size: 12px; color: #333333; text-align: center; width: 100%; height: 12px; line-height: 12px; margin-top: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}

.pro_img { width: 100%; position: relative;}





/*=====  index 应用领域   =====*/

.nav_lb { width: 100%;}

.nav_lb h1 { width: 100%; height: 35px; padding-right: 7px; margin-bottom: 1px; cursor: pointer;}

.nav_lb h1 span { display: block; width: 100%; font-size: 14px; line-height: 35px; text-align: center;}

.nav_lb h1.nav_link { background: none;}

.nav_lb h1.nav_link span { background-color: #ebebeb; color: #333333;}

.nav_lb h1.nav_current { background: url(../img/area_bg01.png) no-repeat right center;}

.nav_lb h1.nav_current span { background-color: #181c7f; color: #FFFFFF;}

.nav-down { width: 100%;}

.area { width: 100%;}

.area .area_left, .area .area_right { width: 50%;}

.area .area_right { padding: 5px 20px 5px 30px;}

.area .area_right p { width: 100%; font-size: 14px; color: #555555; line-height: 20px;}

.area .area_right a.more_btn { margin: 40px 0px 20px 0px;}





/*=====  index 工程案例   =====*/

.case_box { display: block; width: 100%; position: relative; overflow: hidden; z-index: 9; bottom: 0; -webkit-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s;}

.case_box .case_img { overflow: hidden; position: relative; z-index: 12;}

.case_box .case_img .overlay { opacity: 0; visibility: hidden; position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 10; background: rgba(0, 0, 0, 0.4); -webkit-transition: 0.7s; -o-transition: 0.7s; transition: 0.7s;}

.case_box .case_img .overlay i { position: absolute; top: 50%; left: 50%; z-index: 12; margin-left: -15px; margin-top: -45px; font-style: normal; color: #fff; font-size: 30px; -webkit-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s;}

.case_box img { z-index: 8; opacity: 1; -webkit-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s;}

.case_box:hover, .case_box:focus { bottom: 7px; text-decoration: none; -webkit-box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.19); -moz-box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.19); -ms-box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.19); -o-box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.19); box-shadow: 0px 1px 20px 0px rgba(0, 0, 0, 0.19);}

.case_box:hover img, .case_box:focus img { -webkot-transform: scale(1.2); -moz-transform: scale(1.2); -ms-transform: scale(1.2); -o-transform: scale(1.2); transform: scale(1.2);}

.case_box:hover .case_img .overlay, .case_box:focus .case_img .overlay { opacity: 1; visibility: visible;}

.case_box:hover .case_img .overlay i, .case_box:focus .case_img .overlay i { margin-top: -15px;}

.case_box .case_info { width: 100%;}

.case_box .case_info div { width: 100%; height: 40px; border-left: 2px solid #bababa; padding: 0px 38px 0px 10px; position: relative;}

.case_box:hover .case_info div { border: none;}

.case_box .case_info h2 { font-size: 14px; color: #333333; line-height: 20px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}

.case_box .case_info span { font-size: 12px; color: #999999; line-height: 14px;}

.case_box .case_info i { display: block; width: 38px; height: 40px; position: absolute; right: 0; top: 0; background: url(../img/case_right_btn.png) no-repeat center center;}

.case_box .case_info p { width: 100%; height: 36px; padding: 0px 10px; margin-bottom: 15px; overflow: hidden; font-size: 12px; color: #666666; line-height: 18px; -webkit-transition: 0.5s; -o-transition: 0.5s; transition: 0.5s;}





/*=====  service  =====*/

.service_box { width: 100%; background-color: #F5F5F5;}

.service { padding: 22px 30px;}

.service_sm { width: 170px; height: 40px; margin: 10px auto; padding-left: 50px;}

.service_sm h4 { font-size: 14px; font-weight: bold; color: #111111; line-height: 20px;}

.service_sm span { font-size: 12px; color: #666666; line-height: 12px;}

.service_icon01 { background: url(../img/service_icon01.png) no-repeat left center;}

.service_icon02 { background: url(../img/service_icon02.png) no-repeat left center;}

.service_icon03 { background: url(../img/service_icon03.png) no-repeat left center;}

.service_icon04 { background: url(../img/service_icon04.png) no-repeat left center;}





/*=====  footer_pc  =====*/

.footer_pc { width: 100%; background-color: #010331;}

.footer_pc_left { width: 100%;}

.footer_logo { width: 100%; margin: 30px 0px;}

.footer_contact { width: 100%;}

.footer_contact p { padding-left: 26px; font-size: 12px; color: #EEEEEE; line-height: 22px;}

.footer_contact p.add { background: url(../img/footer_add.png) no-repeat left center;}

.footer_contact p.tel { background: url(../img/footer_tel.png) no-repeat left center;}

.footer_contact p.zuo { background: url(../img/footer_zuo.png) no-repeat left 2px;}

.footer_pc_right { width: 100%; overflow: hidden;}

.footer_nav { width: 100%; margin: 30px 0px;}

.footer_nav dl { float: left; width: 16.66%;}

.footer_nav dl dt a {font-size: 14px; font-weight: bold; line-height: 24px; color: #EEEEEE;}

.footer_nav dl dd a { font-size: 12px; line-height: 18px; color: #aeaeae;}

.footer_nav dl dt:hover a, .footer_nav dl dd:hover a { text-decoration: underline;} { text-decoration: underline;}

.copyright { width: 100%; border-top: 1px solid #3a3b5a; padding: 10px 0px;}

.copyright p { font-size: 12px; color: #737595; line-height: 18px;}





/*=====  footer_m  =====*/

.footer_74 { width: 100%; height: 74px;}

.footer_m { width: 100%; height: 64px; display: none; position: fixed; bottom: 0px; z-index: 100; background-color: #010331;}

.footer_m ul { width: 100%;}

.footer_m ul li { width: 20%; float: left;}

.footer_m ul li a { display: block; width: 100%; padding-top: 30px; text-align: center; font-size: 12px; color: #FFFFFF; line-height: 34px;}

.footer_m ul li a#tel { background: url(../img/footer_m01.png) no-repeat center 10px; background-size: 24px 24px;}

.footer_m ul li a#sms { background: url(../img/footer_m02.png) no-repeat center 10px; background-size: 24px 24px;}

.footer_m ul li a#home { background: url(../img/footer_m03.png) no-repeat center 10px; background-size: 24px 24px;}

.footer_m ul li a#map { background: url(../img/footer_m04.png) no-repeat center 10px; background-size: 24px 24px;}

.footer_m ul li a#email { background: url(../img/footer_m05.png) no-repeat center 10px; background-size: 24px 24px;}





/*=====  浮动窗口   =====*/

.float { width: 164px; height: 132px; position: fixed; right: 0px; top: 50%; margin-top: -66px;}

.float ul { position: relative;}

.float ul li.QQ_btn { position: absolute; right: 0; top: 0px;}

.float ul li.TEL_btn { position: absolute; right: -120px; top: 44px; -webkit-transition: 1s; -moz-transition: 1s; transition: 1s;}

.float ul li.TEL_dis { right: 0px;}

.float ul li.gotop { position: absolute; right: 0; top: 88px;}

.float ul li a { display: block; width: 44px; height: 44px; background-color: #404040; border-bottom: 1px dashed #7a7a7a;}

.float ul li.gotop a { border-bottom: none;}

.float ul li a:hover { background-color: #181c7f;}

.float ul li a img { display: block; margin: 0 auto;}

.float ul li.TEL_btn a { float: left;}

.float ul li.TEL_btn div { float: left; width: 120px; height: 44px; border-left: 1px dashed #7a7a7a; background-color: #181c7f; font-size: 14px; color: #FFFFFF; line-height: 44px; text-align: center;}