@charset "utf-8";
/*
声明：
该样式表在【北京大学数学学院】网站首页footer部分的基础上做了少许修改
在此向北大数学学院及原作者致敬！
2022-3-8
*/
/*footer*/
.footer_wrap{width:100%;background: #005099;background: linear-gradient(to top left, #2260a5 45%, #093b72 100%);overflow: hidden;}
.footer{max-width: 1200px;overflow: hidden;margin:0 auto;background: url(../images/footer_bg.png) no-repeat  58% top;background-size: 33%;}
.footer .lf{float: left;width: 37.75%;overflow: hidden;margin:30px 0 ;}
.footer .md{float: left;width: 34.16%;overflow: hidden;margin:30px 0 ;}
.footer .rt{float: right;width: 27.5%;/* overflow: hidden; */margin: 30px 0 0 0;}

.footerList{border-left: 1px solid #457fc9;padding:0 8%;height: 117px;}
.footerList1{border-right: 1px solid #457fc9;}
.footerList ul{overflow: hidden;}
.footerList ul li{float: left;width: 50%;margin-top: 10px;list-style: none;text-shadow: none;}
.footerList ul li a{color: #d3dbe8;font-size: 14px;font-weight: normal;display: block;/* height: 20px; */overflow: hidden;margin-right: 10px;}
.footerList ul li a i{color: #d3dbe8;font-style: normal;margin-right: 5px;}
.footerList ul li a:hover{color:#fff;}
.footerTitle{margin-bottom: 10px;}
.footerTitle h3{font-size: 18px;color:#fff;font-weight: lighter;margin: 0;}

.footerPtHstStd{height: 100%;width: 100%;display: block;text-align: center;}
.footerPtHstStd img{
	width: 100%;
	transform: scale(0.8);
	transition: all 0.50s ease;
	-moz-transition: all 0.50s ease;
	-webkit-transition: all 0.5s ease;
	-o-transition: all 0.50s ease;
}
.footerPtHstStd img:hover{transform:scale(0.9);}

/* .footerPtHstStd p{color: #d3dbe8;font-size: 14px;margin-bottom: 6px;margin-top: 0;} */

.code2D{text-align: center;}

.code2D img {
    height: 100px;
    width: 100px;
}
.code2D p{color:#fff;font-size: 14px;margin: 5px 0;}
.copyRight{width: 100%;background: #083362;overflow: hidden;}
.copyRight p{padding:10px 0;margin: 0;text-align: center;color: #d3dbe8;font-size: 14px;}