@charset "UTF-8";
html, body { margin:0; padding:0; width:100%; height:100%}
.nav .logo, .nav .nav-btn{ background-repeat:no-repeat; background-image:url(http://www.news.cn/photo/zhuanti/nbt/css/images/images1x.png); background-image:-webkit-image-set(url(http://www.news.cn/photo/zhuanti/nbt/css/images/images1x.png) 1x,url(http://www.news.cn/photo/zhuanti/nbt/css/images/images.png) 2x)}
.page-show-m { position:relative; width:100%; height:100%; overflow:hidden; background:#191919; font:normal 16px/1.5 "PingFang SC", "Lantinghei SC","Helvetica Neue", "Helvetica",  "Arial","Microsoft YaHei","\5FAE\8F6F\96C5\9ED1","STHeitiSC-Light","simsun","宋体" ,"WenQuanYi Zen Hei","WenQuanYi Micro Hei","sans-serif"}
.header { position:fixed; z-index:10; top:0; left:0; width:100%; height:40px}
.header .bg { position:absolute; z-index:0; top:0; left:0; width:100%; height:100%}
.header .nav { position:relative; z-index:10; width:100%; height:100%; line-height:40px; text-align:center; color:#fff; background:rgba(0,0,0,0.8)}
.nav .logo { float:left; width:50px; height:100%; background-position:10px 0}
.nav .nav-btn { float:right; width:40px; height:100%; background-position:0 -40px}
.nav ul {position:fixed; top:40px; right:0%; width:100%; height:0; font-size:4.5vw; line-height:3; letter-spacing:1vw; background:rgba(0,0,0,0.8); overflow:hidden; -webkit-transition:all .5s; transition:all .5s}
.nav li { width:100%}
.nav li:first-child { padding-top:10vw}
.nav li a { display:block; padding:0 1em; color:#fff}
.nav li a:active { color:#ff9724}
.nav-show .nav-btn { background-position:0 -70px}
.nav-show ul { height:100%}
.page-share-info { width:0; height:0; max-width:0; max-height:0; overflow:hidden; opacity:0}