@charset "utf-8";


@font-face {
    font-family:impact;src: url('https://www.pku.edu.cn/Public/static/themes/css/fonts/impact.eot');src: url("https://www.pku.edu.cn/Public/static/themes/css/fonts/impact.eot?#iefix") format("embedded-opentype"), url("https://www.pku.edu.cn/Public/static/themes/css/fonts/impact.woff") format("woff"), url("https://www.pku.edu.cn/Public/static/themes/css/fonts/impact.ttf") format("truetype"), url("https://www.pku.edu.cn/Public/static/themes/css/fonts/impact.svg#impact") format("svg");}
@font-face{
    font-family:icon;src: url('https://www.pku.edu.cn/Public/static/themes/css/fonts/iconfont.eot');src: url('https://www.pku.edu.cn/Public/static/themes/css/fonts/iconfont.eot?#iefix') format('embedded-opentype'),url('https://www.pku.edu.cn/Public/static/themes/css/fonts/iconfont.woff') format('woff'),url('https://www.pku.edu.cn/Public/static/themes/css/fonts/iconfont.ttf') format('truetype'),url('https://www.pku.edu.cn/Public/static/themes/css/fonts/iconfont.svg#iconfont') format('svg');}

/*--类--*/
.gray{-webkit-filter: grayscale(100%);filter:grayscale(100%);filter:gray;}



span.moo a:after{content:url(http://www.phy.pku.edu.cn/js/6913.png);}

@media (max-width: 991px){
span.moo a:after{content:url(http://www.phy.pku.edu.cn/js/69131.png);}
}