@charset "utf-8";

body{min-width: 1200px; margin: 0 auto; padding: 5em 0 0 0; font-size: 14px; color: #666; font-family: Microsoft YaHei, SimSun;}

img{border: 0px;}

form{margin: 0; padding: 0;}

input, select, textarea{font-family: Microsoft YaHei, SimSun;}

div, ul, li{margin: 0; padding: 0; display: block; overflow: hidden; backface-visibility:  hidden; perspective:  1000px;}

ul, li{list-style-type: none;}

li{text-overflow: ellipsis;}

a{text-decoration: none; color: #666; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; outline: none;}

a:hover{text-decoration: none; color: #f63;}



@keyframes fadeIn{

0%{opacity: 0;}

100%{opacity: 1;}

}


.himg{position: relative; z-index: 1;}

.himg img{min-width: 100%; height: 100%; position: absolute; z-index: -1; left: -1000%; top: 0; right: -1000%; bottom: 0; margin: auto; transition: all 0.4s;}

.himg:hover img{transform: scale(1.1,1.1);}



.a_row{white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}


header{height: 5em; background-color: #fff; position: fixed; z-index: 3; left: 0; top: 0; right: 0; margin: auto;}

header .top{max-width: 1960px; height: 100%; margin: 0 auto; position: relative; overflow: visible;}

header .logo{max-height: 80%; position: absolute; left: 20px; top: 0; bottom: 0; margin: auto;}

header .nav{height: 30px; position: absolute; top: 0; right: 20px; bottom: 0; margin: auto; overflow: visible;}

header .nav li{height: 30px; float: left; padding: 0 20px; position: relative; overflow: visible;}

header .nav li .a{height: 30px; font-size: 16px; display: block;}

header .nav li .sub{width: 120%; background-color: #666; position: absolute; left: -100%; top: 30px; right: -100%; margin: auto; text-align: center; display: none;}

header .nav li .sub:before{content: ''; width: 0; height: 0; border-bottom: 7px solid #666; border-left: 7px solid transparent; border-right: 7px solid transparent; position: absolute; left: 0; top: -7px; right: 0; margin: auto;}

header .nav li .sub a{height: 36px; line-height: 36px; font-size: 12px; display: block; margin: 2px; color: #fff;}

header .nav li .sub a:hover{background-color: #333;}

header .nav li:hover .a,

header .nav li.on .a{border-bottom: 1px solid #999;}

header .nav li:hover .sub{display: block; animation: fadeIn 0.4s;}



#ibn,

#ibn img{width: 100%; height: 600px;}



.abt{text-align: center; margin: 40px 0;}

.abt strong{height: 30px; line-height: 30px; font-weight: normal; font-size: 24px; color: #000; display: block; color: #930;}

.abt small{height: 30px; line-height: 30px; font-size: 16px; font-family: Arial; color: #666; text-transform: uppercase; display: block;}



.amore{width: 150px; height: 44px; line-height: 44px; text-align: center; background-color: #666; display: block; margin: 40px auto; position: relative;}

.amore:before{content: ''; width: 50px; height: 20px; background-image: url(/web/images/icon.png); background-position: -20px 0; position: absolute; left: 0; top: 0; right: 0; bottom: 0; margin: auto; transition: all 0.4s;}

.amore:after{content: 'more'; display: block; color: #fff; font-size: 16px; text-transform: uppercase; transform: translateX(-200%); opacity: 0; transition: all 0.4s;}

.amore:hover:before{transform: translateX(200%); opacity: 0;}

.amore:hover:after{transform: translateX(0%); opacity: 1; transition-duration: 0.8s;}



.yewu{max-width: 1200px; margin: 40px auto;}

.yewu .name{height: 30px; line-height: 30px; text-align: center; margin-bottom: 40px;}

.yewu .name a{height: 29px; display: inline-block; font-size: 16px; cursor: pointer; margin: 0 20px; border-bottom: 1px solid transparent;}

.yewu .name a.on{ border-bottom: 1px solid #999;}

.yewu .box{height: 550px; position: relative;}

.yewu .box .case_list{position: absolute; left: 0; top: 100%; right: 0; bottom: 0; margin: auto; opacity: 0; transition: all 0.8s;}

.yewu .box .case_list.on{top: 0%; opacity: 1; transition-delay: 0.4s;}

.yewu.calc .box{height: auto;}

.yewu.calc .box .case_list.on{position: static;}




.case_list{max-width: 1200px; margin: 0 auto;}

.case_list li{width: 380px; height: 255px; border-bottom: 1px solid #ccc; float: left; margin: 10px;}

.case_list li .himg{width: 100%; height: 200px; display: block; background-color: #f5f5f5;}

.case_list li strong{height: 20px; line-height: 20px; text-indent: 20px; display: block; font-weight: normal; margin-top: 15px; position: relative;}

.case_list li strong:before{content: ''; width: 20px; height: 10px; background-image: url(/web/images/icon.png); position: absolute; top: 0; right: 20px; bottom: 0; margin: auto;}

.case_list li:hover strong:before{transform: translateX(200%); opacity: 0; transition: all 0.4s;}



.yewu.add .box{height: auto; position: relative;}

.yewu.add .box .case_list{position: static;}

.case_list.add li{ height: auto; width: calc(100% / 5 - 20px); margin-bottom: 10px;}

.case_list.add li strong{padding-bottom: 15px;}

.case_list.add li strong:before{bottom: 15px;}

.case_list.add li .himg{height: 300px;}



.about{height: 560px; background-color: #f8f8f8; position: relative; margin: 40px auto;}

.about .img{height: 100%; position: absolute; top: 0; right: 50%; bottom: 0; margin: auto; transition: all 0.6s;}

.about .box{background-color: #f8f8f8; text-align: center; padding: 80px; position: absolute; left: 50%; top: 0; right: 0; bottom: 0; margin: auto; transition: all 0.8s;}

.about .box strong{height: 30px; line-height: 30px; font-size: 24px; display: block; font-weight: normal; color: #333;}

.about .box small{height: 20px; line-height: 20px; font-size: 16px; display: block; color: #666; text-transform: uppercase; font-family: Arial;}

.about .box p{height: 180px; line-height: 30px; overflow: hidden; padding: 0; margin: 40px 0; text-align: left;}

.about .box .more{width: 198px; height: 48px; line-height: 48px; border: 1px solid #ccc; font-size: 16px; text-transform: uppercase; display: inline-block;}

.about:hover .box{transform: translateX(-200px);}

.about:hover .img{opacity: 0.7;}



.news{position: relative; z-index: 1; margin: 40px 0;}

.news:before,

.news:after{content: ''; height: 1px; background-color: #e5e5e5; position: absolute; z-index: -1; left: 0; top: 139px; right: 0; margin: auto;}

.news:after{top: 539px;}



.news_list{max-width: 1200px; line-height: 0; margin: 0 auto;}

.news_list li{width: 360px; float: left; margin: 60px 60px 60px 0;}
.news_list.side li{text-align: center;}

.news_list li:nth-child(3),

.news_list li:nth-child(6),

.news_list li:nth-child(9){margin-right: 0;}

.news_list li .date{height: 80px; line-height: 80px; display: block; font-size: 36px; color: #999; font-family: Arial; position: relative;}

.news_list li .date:before{content: ''; height: 1px; background-color: #666; position: absolute; left: 0; right: 0; bottom: 0; margin: auto; transform: translateX(-120%); opacity: 0; transition: all 0.8s;}

.news_list li .name{height: 30px; line-height: 30px; font-size: 18px; color: #333; display: block; margin: 20px 0;}

.news_list li .dect{height: 90px; line-height: 30px; display: block; color: #666; margin-bottom: 20px;}

.news_list li .more{height: 20px; line-height: 20px; display: inline-block;}

.news_list li .more:after{content: ' >>'; opacity: 0; transition: all 0.8s;}

.news_list li:hover .date:before,

.news_list li:hover .more:after{transform: translateX(0%); opacity: 1;}



.teach{height: 790px; background: url(/web/images/bg_teach.jpg) no-repeat center top;}

.teach .teach_list{max-width: 1200px; height: 520px; margin: 40px auto; white-space: nowrap;}

.teach .teach_list li{width: 262px; height: 518px; display: inline-block; border: 1px solid #ccc; background-color: #fff; margin-right: 48px;}

.teach .teach_list li .himg{width: 100%; height: 330px; display: block;}

.teach .teach_list li .himg img{min-width: 100%; max-width: auto; height: 100%;}

.teach .teach_list li .title{height: 30px; line-height: 30px; font-size: 16px; display: block; margin: 17px 20px;}

.teach .teach_list li .dect{height: 50px; line-height: 25px; display: block; margin: 10px 20px; padding: 0; overflow: hidden; white-space: normal;}

.teach .teach_list li .more{height: 38px; line-height: 38px; border: 1px solid #ccc; display: block; text-align: center; text-transform: uppercase; font-size: 16px; margin: 10px 20px;}

.teach .teach_list li:hover{border-color: #1160b0; background-color: #1160b0; color: #fff;}

.teach .teach_list li:hover a{color: #fff;}



.nbn{height: 400px; position: relative;}

.nbn img{height: 100%; position: absolute; left: -100%; top: 0; right: -100%; margin: auto;}



.category{border-top: 1px solid #ccc; text-align: center;}

.category li{font-size: 16px; display: inline-block; margin: 20px;}

.category li a{height: 30px; line-height: 20px; display: block;}

.category li.on a{color: #e04a27; border-bottom: 1px solid #e04a27;}

.dect{max-width: 1200px; text-align: center; margin: 2em auto;}
.dect img{max-width: 100%;}


.content{max-width: 1200px; line-height: 200%; margin: 40px auto; margin-top: 0; perspective: initial;}

.content h1{font-weight: normal; color: #333; font-size: 1.25em;}

.content img{max-width: 100%;}



.jobs_list li{background-color: #eee; padding: 10px 10px 10px 150px; margin-bottom: 15px; position: relative;}

.jobs_list li:before{content: ''; width: 120px; background-color: #ddd; position: absolute; left: 0; top: 0; bottom: 0; margin: auto;}

.jobs_list li:after{content: ''; width: 0; height: 0; border-left: 10px solid #ddd; border-top: 10px solid transparent; border-bottom: 10px solid transparent; position: absolute; left: 120px; top: 0; bottom: 0; margin: auto;}

.jobs_list li .name{width: 100px; text-align: center; position: absolute; left: 10px; top: 10px;}

.jobs_list li .dect{height: 50px; line-height: 25px; color: #999;}



.jobs_list li .jbtn{height: 24px; line-height: 24px; font-size: 12px; text-indent: 20px; border-radius: 4px; background-color: #ddd; color: #666; padding-right: 5px; cursor: pointer; position: absolute; right: 10px; bottom: 10px;}

.jobs_list li .jbtn:before{content: ''; width: 0; height: 0; border-top: 5px solid #666; border-left: 5px solid transparent; border-right: 5px solid transparent; position: absolute; left: 5px; top: 0; bottom: 0; margin: auto;}

.jobs_list li .jbtn.tab{display: none;}

.jobs_list li .jbtn.tab:before{border-left: 5px solid #666; border-top: 5px solid transparent; border-bottom: 5px solid transparent; left: 7px;}

.jobs_list li.on .dect{height: auto; color: #666;}

.jobs_list li.on .jbtn.show{display: none;}

.jobs_list li.on .jbtn.tab{display: block;}



.jobs_btn{width: 120px; height: 40px; line-height: 40px; text-align: center; margin: 20px auto; background-color: #666; color: #fff; font-size: 16px; border-radius: 4px; cursor: pointer;}

.jobs_btn:hover{background-color: #333;}



.page{width: 100%; text-align: center; font-family: Verdana; margin-top: 20px; float: left;}

.page a{height: 24px; line-height: 24px; display: inline-block; margin: 0 3px; padding: 0 8px;}

.page .in{background-color: #930; color: #fff;}



.cnt_map{height: 380px;}



#map{width: 100%; background-color: #ccc;}

#map div{overflow: visible;}

#map img{max-width: none;}

#map .anchorBL{display: none;}



footer{background-color: #f2f2f2; padding-top: 40px;}



.contact{max-width: 610px; margin: 0 auto; text-align: center; margin-bottom: 1em;}

.contact .wecheat{display: inline-block; vertical-align: top; float: left;}

.contact .wecheat p.qrc{width: 110px; line-height: 32px; color: #999; display: inline-block; margin-right: 2em; font-size: 12px;}

.contact .wecheat p.qrc img{width: 100%; height: auto; display: block;}

.contact .cnt{float: right; color: #333; text-align: left;}

.contact .cnt strong{height: 30px; line-height: 30px; font-size: 22px; font-weight: normal; display: block; margin: 1em 0 1em 0;}

.contact .cnt p{padding: 0; margin: 0;}

.contact .cnt p.row{height: 30px; line-height: 30px;}

.link{max-width: 610px; margin: 0 auto;}

.link .fid{margin-bottom: 2em; display: none;}

.link .fid:before{content: '友情链接：'; display: block; margin-right: 1em; float: left;}

.link .fid .list a{ display: inline-block; margin: 0 .5em .5em;}



.contact #form_msg{display: block; margin: 25px 0;}

.contact #form_msg p{padding: 0; margin: 0; float: left;}

.contact #form_msg p.row{line-height: 30px; border-bottom: 1px solid #999; padding-bottom: 10px; margin-right: 20px;}

.contact #form_msg p.row:before{content: attr(data-name); width: 40px; color: #333; float:left;}

.contact #form_msg p.row input{width: 200px; height: 30px; line-height: 30px; border: 0; padding: 0; margin: 0; outline: 0; background-color: transparent;}

.contact #form_msg p.row.text{margin-top: 20px; margin-bottom: 20px;}

.contact #form_msg p.row textarea{width: 720px; height: 60px; line-height: 30px;resize: none; border: 0; padding: 0; margin: 0; outline: 0; background-color: transparent;}

.contact #form_msg p.btn{height: 40px; line-height: 40px; background-color: #2495e4; color: #fff; font-size: 16px; padding: 0 40px; cursor: pointer; float: left;}



.copyright{text-align: center; background-color: #000; color: #fff; padding: 20px 0; margin-top: 20px;}

.copyright a{color: #fff;}



.alert{position: fixed; left: 0; right: 0; top: 0; bottom: 0; background: rgba(0,0,0,.5); margin: auto; z-index: 999; display: none;}
.alert.on{display: block;}
.alert .center{width: 70%; height: 70%; position: absolute; left: 0; right: 0; top: 0; bottom: 0; margin: auto; background: #fff; max-width: 50em; padding: 2em 3em; border-radius: 1em;}
.alert .center:before{content: '重要申明'; font-size: 1.5em; color: #333; display: block; text-align: center; line-height: 1em; padding: 0 0 1em; border-bottom: 1px solid #ddd; margin-bottom: 2em;}
.alert .center .text{height: 50vh; line-height: 200%; overflow-y: auto; padding-right: 2em; display: none; margin-bottom: 2em;}
.alert .center .text.on{display: block;}
.alert .center .text::-webkit-scrollbar {width : 10px; height: 1px;}
.alert .center .text::-webkit-scrollbar-thumb{border-radius: 10px; box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2); background: #535353; }
.alert .center .text::-webkit-scrollbar-track{box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2); border-radius: 10px; background: #ededed; }
.alert .center .btn{display: none; align-items: center; justify-content: center;}
.alert .center .btn.on{display: flex;}
.alert .center .btn span{width: 45%; max-width: 14em; height: 3em; line-height: 3em; background: #b80e12; display: block; text-align: center; color: #fff; cursor: pointer; margin: 0 1em;}
.alert .center .btn span:nth-child(2){background: #b5b5b5;}
.copy{text-align: center; padding: .5em 0;}@media screen and (max-width: 650px){

body{min-width: 0; padding-top: 50px;}



header{height: 50px; border-bottom: 1px solid #ccc;}

header .logo{height: 30px; left: 10px;}



.nav_show{width: 30px; height: 26px; background-color: #fff; opacity: 0.7; position: absolute; top: 0; right: 10px; bottom: 0; margin: auto;}

.nav_show:before,

.nav_show:after{content: ''; height: 4px; border-top: 4px solid #9f1824; border-bottom: 4px solid #9f1824; position: absolute; left: 0; right: 0; margin: auto;}

.nav_show:before{top: 4px;}

.nav_show:after{bottom: 2px;}



header .nav{width: 100px; height: auto; padding: 10px 0; position: fixed; top: 50px; right: 0; bottom: auto; display: none;}

header .nav:before{content: ''; background-color: #000; opacity: 0.8; position: absolute; left: 0; top: 0; right: 0; bottom: 0; margin: auto;}

header .nav li{height: 36px; line-height: 36px; font-size: 12px; padding: 0; float: none; display: block; text-align: center;}

header .nav li a{color: #fff;}

header .nav li.on .a{border-bottom: 0;}

header .nav li .sub,

header .nav li:hover .sub{display: none;}

header .nav.on{display: block;}



#ibn{height: 150px;}



.abt{margin: 20px 0;}



.amore,

.yewu,

.news{margin: 20px auto;}



.yewu .name{margin-bottom: 20px;}



.yewu .box{height: 1100px}



.case_list li,.case_list.add li{width: calc(100% - 20px);}



.about{height: 270px; margin: 20px auto;}

.about .img{display: none;}

.about .box{padding: 20px; left: 0;}

.about .box p{height: 90px; margin: 20px 0;}



.news:before,

.news:after{display: none;}



.news_list li{width: calc(100% - 20px); margin: 10px;}

.news_list li .date{height: 40px; line-height: 40px; font-size: 26px;}

.news_list li .date:before{transform: translateX(0%); opacity: 1; background-color: #999;}

.news_list li .name{margin: 10px 0;}

.news_list li .dect{height: 60px; line-height: 20px; margin-bottom: 10px;}



.teach{height: auto; background-size: cover;}

.teach .teach_list{height: auto; margin: 20px auto;}

.teach .teach_list li{width: calc(50% - 20px); height: 218px; margin: 10px;}

.teach .teach_list li .himg{width: 100%; height: 180px;}

.teach .teach_list li .title{height: 20px; line-height: 20px;margin: 10px;}

.teach .teach_list li .dect{display: none;}



footer{padding-top: 20px;}



.contact{height: auto; margin: 0 10px;}

.contact .cnt{float: none; margin: 1em 0 2em; padding: 0em 2em;}

.contact .cnt strong{height: 30px; line-height: 30px; font-size: 22px; font-weight: normal; display: block; margin-bottom: 5px; margin-top: 0;}

.contact .cnt p{padding: 0; margin: 0;}

.contact .cnt p.row{height: 30px; line-height: 30px;}

.contact .cnt p.qrc{width: 130px; height: 150px; line-height: 20px; color: #999; margin-top: 15px;}

.contact .cnt p.qrc img{width: 110px; height: 110px; display: block;}

.contact #form_msg{display: none;}



.copyright{font-size: 10px; padding: 10px 0; margin-top: 10px;}



.nbn{height: 100px;}



.category{padding: 10px 0;}

.category li{margin: 5px 10px;}



.content{padding: 10px;}



.cnt_map{height: 160px; margin: 10px 0;}

.link{display: none;}

.contact .wecheat{float: inherit;}
.contact .wecheat p.qrc{margin: 0em 1em 0em 1em;}
.contact .wecheat{float: inherit;}

}