@charset "utf-8";
/* CSS Document */
/* “中国天眼”——500米口径球面射电望远镜（FAST） liuchangyu */
html, body, div, img, p, hr, pre, h1, h2, h3, h4, h5, h6, table, tr, td, th, tfoot, tbody, thead, form, fieldset, input, textarea, select, label, ul, ol, dl, li, dt, dd { margin:0; padding:0; border:0; outline:none; list-style:none; font-weight: normal;}
body, html { height:100%; width:100%; font-size:14px; line-height:24px; font-family: \5FAE\8F6F\96C5\9ED1; }
body { color:#484848; }
li { list-style-type:none; }
a { text-decoration:none; outline:none; color:#484848; }
a:hover { text-decoration: none; color:#ff9724; }
table { border-collapse:collapse; border-spacing:0; margin:0 auto; clear:both; }
img { border:0; display:block; }
em { font-style:normal; }
hr { height:0; clear:both; }
.none { display:none; }
.clear { clear:both; }
.clearfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden; }
* html .clearfix { zoom: 1; } /* IE6 */
*:first-child+html .clearfix { zoom: 1; } /* IE7 */
.fl { float:left; }
.fr { float:right; }
.widthMain { width:1220px; min-width:1220px; margin:0 auto; clear: both; overflow:hidden;}
/* 专题头部 */
#top-box { background-color:#f2f2f2; width:100%; min-width:1220px; font-family: \5FAE\8F6F\96C5\9ED1; helvetica, arial, verdana, tahoma, sans-serif;}
.top-bg {width:1200px; height:40px; margin:0 auto; background-color:#f2f2f2;}
.slogan{ float:left; width: 220px; line-height:40px; margin-right:10px;}
.slogan img{ float:left; width: 212px; height:18px; margin-top:12px;} 
.nav1-content1 { height: 40px; float:left; margin-left:15px;}
.nav1-content1 li{ display: block; height: 40px; line-height: 40px; text-align: left;  float: left; margin-right:26px;}
.nav1-content1 li a{ color: #848484; font-size: 14px;}
.nav1-content1 li a:hover{ color: #194d98; text-decoration:none;}
.nav1-content2 { height: 40px; float:right;}
.nav1-content2 li{ display: block; height: 40px; line-height: 40px; text-align: left;  float: left; margin-left:24px;}
.nav1-content2 li a{ color: #848484; font-size: 14px;}
.nav1-content2 li a:hover{ color: #194d98; text-decoration:none;}
.nav1-content2 span{ font-size: 12px; color:#0671b5;}
/* 头部大图 */
.top{ width:100%; min-width:1220px; height:501px; background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/top.jpg") top center no-repeat;}
/* 新闻头条 */
.part1{ margin:0px auto; width:100%; min-width:1220px; padding-top:20px; background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/part_bj.jpg") top center no-repeat;}
.part1_content{ width:1220px; margin:0 auto; overflow:hidden; background:#fff;}
.part1_head { width:1200px; margin:0 auto; overflow: hidden; border-bottom: 1px dotted #adcaf1; padding-top:30px;}
.part1_head  h1 { height:52px; line-height:52px; font-size:38px; font-weight: bold; text-align:center; font-family:\5FAE\8F6F\96C5\9ED1; }
.part1_head  h1 a { color: #3253a7; text-decoration:none;}
.part1_head  h1 a:hover{ color: #ff9724;}
.part1_head  p { text-align:center; font-size:14px; margin:10px 0; }
.part1_head  p a { color:#9c9c9c; text-decoration:none; }
/* 幻灯图片 */
.part1_content01{ width:1200px; margin:0 auto; margin-bottom:20px; overflow:hidden;}
.part1-left { width:720px; height:400px; margin-top:20px; position: relative; float: left; overflow: hidden;}
.part1-left .arrow-left { background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/hdtp_left.png") no-repeat left top; position: absolute; left: 10px; top: 160px; width: 20px; height: 43px; cursor: pointer; z-index: 2;}
.part1-left .arrow-right { background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/hdtp_right.png") no-repeat left bottom; position: absolute; right: 10px; top: 160px; width: 20px; height: 43px; cursor: pointer; z-index: 2;}
.part1-left .swiper-container { width:720px; height: 400px;}
.part1-left .swiper-slide { position: relative;}
.part1-left .swiper-slide img { width:720px; height: 400px;}
.part1-left .swiper-slide .bg { position: absolute; left: 0; bottom: 0; width: 100%; height: 50px; filter:alpha(opacity=40); opacity: 0.4; background: #000; z-index: 0}
.part1-left .swiper-slide .title { position: absolute; left: 0; bottom: 0; width: 100%; height: 50px; line-height: 50px; color: #fff; overflow: hidden; z-index: 1; padding-left: 20px}
.part1-left .swiper-slide .title a { color: #fff; font-size:16px;}
.part1-left .pagination { position: absolute; right: 10px; text-align: right; bottom: 12px; width: 100%; z-index: 2;}
.part1-left .swiper-pagination-switch { display: inline-block; width: 9px; height: 9px; border-radius: 100%; background: #fff; margin: 0 3px; cursor: pointer;}
.part1-left .swiper-active-switch { background: #3253a7;}
/* 新闻动态 */
.part1-right { width: 450px; height:400px; margin-top:16px; float: right; overflow:hidden;}
.part1-right .list h2 { font-size: 16px; color: #3253a7; line-height: 34px; margin-bottom: 2px; font-weight:bold;}
.part1-right .list h2 a { color: #3253a7; text-decoration:none;}
.part1-right .list h2 a:hover{ color: #ff9724;}
.part1-right .list ul li { font-size: 16px; height:39px; line-height:39px; }
.part1-right .list ul li { background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/sprits.png") no-repeat 0 17px; padding-left:18px;}
.part1-right .list ul li a { color:#484848;}
.part1-right .line { width:100%; height:1px; margin:12px 0; border-bottom: 1px dotted #adcaf1;}
/* 更多信息 */
.gkm { margin:25px auto 0; width:960px; padding:0px 20px 20px 20px; text-align:center; overflow:hidden;}
.gkm .ann { float:left; margin-left:370px; width:220px; height:30px; border:1px #adcaf1 solid; -webkit-border-radius:30px; text-align:center; padding:6px 0px 2px 0px; font-family:\5FAE\8F6F\96C5\9ED1; font-size:14px; position:relative; }
.gkm .ann .ff { position:absolute; left:0px;top:0px; width:220px; text-align:center; padding:6px 0px 5px 0px;}
.txt10 a { color:#adcaf1;}
.txt10 a:hover{ color: #ff9724;}
/* 栏目样式 */
.box-tit { width:1200px; margin:0 auto;}
.box-tit img{ width:1200px; height:80px; }
/* 问"中国天眼" */
.part2{ width: 100%; min-width:1220px; margin: 0 auto; overflow:hidden; }
.wzgty-box { width:1200px; height:350px; position: relative; margin:0 auto; margin-bottom:40px; margin-top:30px;}
.wzgty-box .arrow-left01 { background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/djch_left.png") no-repeat left top; position: absolute; left: -70px; top: 35%; width: 30px; height: 65px; cursor:pointer; z-index: 2}
.wzgty-box .arrow-right01 { background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/djch_right.png") no-repeat left bottom; position: absolute; right: -70px; top: 35%; width: 30px; height: 65px; cursor:pointer; z-index: 2}
.wzgty-box .swiper-container { width:1228px; margin:0 -14px; }
.wzgty-box .swiper-slide { display: inline-block; float:left; vertical-align: top; position: relative; overflow:hidden;}
.wzgty-box .swiper-slide { width:307px; height:350px; }
.wzgty-news { margin:0 auto; width:276px; height: 325px; padding: 0 12px; }
.wzgty-news img{ width:276px; height: 174px;}
.wzgty-news span{ display: block; width: 50px; height: 50px; background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/sp.png") center top no-repeat; position: absolute; z-index: 1000; bottom:182px; left:23px;}
.wzgty-news h2{ font-size: 16px; line-height: 42px; height: 42px; overflow: hidden; border-bottom: 1px dotted #adcaf1;}
.wzgty-news h2 a{ color:#3253a7; font-weight: bold; font-family:\5FAE\8F6F\96C5\9ED1;}
.wzgty-news h2 a:hover{ color: #ff9724!important;}
.wzgty-news p { padding: 10px 0; font-size: 14px; color: #9c9c9c; line-height: 24px; height: 82px; cursor:pointer; overflow: hidden; font-family:\5FAE\8F6F\96C5\9ED1; border-bottom: 1px dotted #adcaf1; }
.read-more{font-size: 14px; display: inline-block; color:#adcaf1; padding-right: 14px; margin-top: 10px; background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/bg-readmore.png") no-repeat right center; font-family:\5FAE\8F6F\96C5\9ED1;}
/* "天眼"颜值 */
.part3{ width:100%; min-width:1220px; margin:0 auto; padding-bottom:30px; overflow:hidden; background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/jctj_bj.jpg") bottom center no-repeat;}
.tyyz { width: 1200px; height: 580px; margin:0 auto; margin-top:30px; margin-bottom:40px; position: relative; }
.tyyz .arrow-left02 { background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/gqdt_left.png") no-repeat left top; position: absolute; left: 15px; top: 240px; width: 30px; height: 65px; cursor:pointer; z-index: 2 }
.tyyz .arrow-right02 { background: url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/gqdt_right.png") no-repeat left bottom; position: absolute; right: 15px; top: 240px; width: 30px; height: 65px; cursor:pointer; z-index: 2 }
.tyyz .swiper-container { width: 1200px; height: 580px; }
.swiper-slide { position: relative; }
.tyyz .swiper-container.swiper-wrapper .swiper-slide img { width: 1200px; height: 580px; }
.tyyz .swiper-container .swiper-wrapper .swiper-slide .bg { position: absolute; left: 0; bottom: 0; width: 100%; height: 60px; opacity: 0.5; background: #000; z-index: 0 }
.tyyz .swiper-container .swiper-wrapper .swiper-slide .title { position: absolute; left: 2%; bottom: 0; width: 96%; height: 60px; line-height: 60px; color: #fff; overflow: hidden; z-index: 1; font-size: 18px;  text-align: center; }
.tyyz .swiper-container .swiper-wrapper .swiper-slide .title a { color: #fff; }
.tyyz .pagination { position: absolute; right: 10px; text-align: right; bottom: 20px; width: 15%; z-index: 2; }
.tyyz .swiper-pagination-switch { display: inline-block; width: 10px; height: 10px; border-radius: 100%; background: #fff; margin: 0 3px; cursor: pointer; }
.tyyz .swiper-active-switch { background: #3253a7; }
/* 底部版权 */
.footer { width: 100%; margin:0 auto;  min-width:1220px; background: #02152a; padding: 40px 0; }
.footer p { text-align: center; color: #fff; line-height: 30px; font-size:14px; }
/* 返回顶部 */
.sidenav { width: 112px; height: 222px; position: fixed; right: 10px; bottom: 10%; margin-top: -100px; z-index: 100; cursor: pointer; background:url("http://www.gz.xinhuanet.com/ztpd/zgtyfast_2021/image/rightflag.png") no-repeat left top;}
.sidenav .link-top { position: absolute; width: 93px; height: 103px; top: 118px;}
.sidenav .link-close { position: absolute; width: 20px; height: 20px; top: 0; right: 0;}