/* 以下样式不用修改 开始*/
    /* 默认ul 无需修改 */
    .navbox {
    min-width:1290px;
        width: 100%;
    background:#0c52a6;}
            .nav {
    width: 1290px;
    margin: 0 auto;
    height: 55px;}
ul .main_li {
    line-height: 60px;
    font-size: 18px;
    display: block;
    width:160px;}
    .nav_menustyle_1_1 ul
    {
        list-style-type:none;
        padding:0px; 
        margin:0px;}
    /* 默认li 无需修改 */
    .nav_menustyle_1_1 li
    {
        float:left;
        text-align:center;
        position:relative;}
    /* 2级以上 li 无需修改 */
    .nav_menustyle_1_1 ul li ul li
    {
        float:none;
        z-index:100;}
    /* 3级以上默认ul 无需修改 */
    .nav_menustyle_1_1 ul li ul li ul
    {
        left:100%;
        top:0px;}
    /* IE6下的table样式 无需修改 */
    .nav_menustyle_1_1 table 
    {
        position:absolute; 
        left:0px;
        border-collapse:collapse; 
        border-spacing:0; 
        z-index:100;}   
    .nav_menustyle_1_1 table table
    {
        top:0px;}
    .nav_menustyle_1_1 td 
    {
        padding: 0;}   
    /* 共6级导航子菜单打开关闭控制 无需修改 */
    .nav_menustyle_1_1 li ul,
    .nav_menustyle_1_1 li:hover ul li ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li:hover ul li ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li:hover ul li:hover ul li ul
    {
        display:none;}
    .nav_menustyle_1_1 li a:hover ul li ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li a:hover ul li ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li a:hover ul li a:hover ul li ul
    {
        visibility:hidden;}
    .nav_menustyle_1_1 li a:hover ul,
    .nav_menustyle_1_1 li:hover ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li:hover ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li:hover ul li:hover ul,
    .nav_menustyle_1_1 li:hover ul li:hover ul li:hover ul li:hover ul li:hover ul    
    {
        display:block;
        position:absolute;}
    .nav_menustyle_1_1 li a:hover ul li a:hover ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li a:hover ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li a:hover ul li a:hover ul,
    .nav_menustyle_1_1 li a:hover ul li a:hover ul li a:hover ul li a:hover ul li a:hover ul
    {
        visibility:visible;}
    /* 默认a属性 无需修改 */
    .nav_menustyle_1_1 a
    {
        display:block;
        text-decoration:none;
        white-space:nowrap;}
/* 以上样式不用修改 结束*/
/* 默认链接样式 可以修改默认的 字体、颜色、宽度、高度、背景色、边框等*/
.nav_menustyle_1_1 a
{
    width:126px;         /*菜单宽度*/
    height:52px;        /*菜单高度*/
    line-height:52px;   /*字体高度, 可设为菜单高度*/
    font-size:18px;     /*字体大小*/
    color:#fff;}
/* 默认hover链接样式 可以设置默认的鼠标移上样式 */
.nav_menustyle_1_1 a:hover
{
    color:#1687ff; /*鼠标移上颜色*/
    background:#d9d9d9; /*鼠标移上背景色*/
    transform: scale(1.02);transition: all 0.1s ease;}
/* IE6兼容性代码，在IE6下起效， 必须根据菜单高宽进行设定 */
.nav_menustyle_1_1 table 
{
    top:26px;}   
.nav_menustyle_1_1 table table
{
    left:91px;}   
/* 2级以上链接样式 可以修改2级以上菜单的 字体、颜色、宽度、高度、背景色、边框等*/
.nav_menustyle_1_1 ul li ul li a
{}
/* 2级以上hover链接样式 可以修改2级以上菜单的鼠标移上样式*/
.nav_menustyle_1_1 ul li ul li a:hover
{}
/* 3级以上链接样式 可以修改3级以上菜单的 字体、颜色、宽度、高度、背景色、边框等*/
.nav_menustyle_1_1 ul li ul li ul li a
{}
/* 3级以上hover链接样式 可以修改3级以上菜单的鼠标移上样式*/
.nav_menustyle_1_1 ul li ul li ul li a:hover
{}

    .szlm{position: relative;
    float: right;
    padding-right: 20px;
    font-size: 30px;
    color:#fff;}
 .lbyul li {
     font-size: 17px;
    height: 60px;
    line-height: 60px;
    position: relative;
    overflow: hidden;}


.bgcolor{
width: 105%;
    height: 60px;
    position: absolute;
    right: 0;
    top: 30px;
    text-align: center;
    font-size: 22px;
    color: #fff;
    line-height: 60px;
    box-shadow: -1px 0px 10px #999;
        background: #0e419c;}
.lbybgcolor{
    width: 4px;
    height: 60px;
    display: block;
    background: #0e419c;
    position: absolute;
    top: 0;
    left: 0;}
li {
    list-style: none;}

    .second-nav {
    background: #fff;
    width: 100%;
    height: 400px;}
.second-nav li {float: left;width: 100%;color:  #000; height: 60px;line-height: 60px;display: block;text-align: center;transition: all 1.5s ease;}
.second-nav li a { color:  #000;text-decoration: none;font-size: 16px;transition: all 0.5s ease;}
#lbyul li a{  display: block;}


li#one1,li#two1{position: relative;height:60px;color: #fff;cursor: pointer;border: none;}
li#one1:after,li#one1:before,li#two1:after,li#two1:before{content: '';position: absolute;left: 0;top: 0; width: 0; height: 100%; z-index:-2;}
li#one1:hover,li#two1:hover{z-index:1;background:transparent;}     
li#one1:hover a,li#two1:hover a{color:#ffffff;}       
li#one1:hover span,li#two1:hover span{color:#ffffff;}       
li#one1:before,li#two1:before{filter:alpha(opacity=50); transition: .5s;display: block; background: #0e419c top center no-repeat; z-index:-1;}          
li#one1:hover:after,li#one1:hover:before,li#two1:hover:after,li#two1:hover:before { width: 100%;}
li#one1 a::after,li#two1 a::after{ width: 13px;height: 13px;display: block;background: url(https://eecs.pku.edu.cn/dfiles/11209/images/stu_plus.jpg) top center no-repeat; position: absolute;top: 50%;right: 20px;margin-top: -6px;content: '';}

.boxdh {
    font-size: 13px;
    color: #222222;
    line-height: 24px;
    text-align: left;
    padding: 14px 0 19px;}
.boxdh a{color: #222222;}
.boxdh a:hover{ 
text-decoration:none;
color: #222222;}

ul, li {
    list-style-type: none;}
.picnewslist {
    padding-bottom: 20px;}
.picnewslist li {
    height:200px;}
.picnewslist figcaption {
    font-size: 18px;
    line-height: 1.25em;
    padding: 1em 0;}
 .picnewslist .picwraper {
    float: left;
    position: relative;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    min-width: 234px;
    min-height: 144px;
    max-width: 234px;
    max-height: 144px;}
 .picnewslist .contentwraper {
    display: block;
    width: 64%;
    float: left;
    font-size: 13px;
    color: #777;
    line-height: 1.75em;}
 .picnewslist .contentwraper p {
    padding: 0 0 0 2em;}
.picnewslist .contentwraper .thumb {
    padding: 1em 0 0 1em;
    color: #999;
    font-size: 12px;}
.picnewslist .mtime {
    position: absolute;
    width: 50px;
    height: 45px;
    bottom: 10px;
    left: 10px;
    font-size: 10px;
    padding-top: 7px;}
.mtime {
    background-color: #f4930a;
    background: rgba(244,147,10,0.8);
    *background-color: #f4930a;
    filter: alpha(opacity=80)\9;
    height: 60px;
    color: #fff;
    text-align: center;
    padding-top: 10px;}
 .picnewslist .mtime span {
    font-size: 24px;
    line-height: 24px;}
.subchannel .mtime span {
    font-size: 30px;
    font-weight: bold;
    line-height: 32px;}
 .picnewslist .mtime {
    font-size: 10px;}
l .mtime {
    color: #fff;
    text-align: center;}
.picnewslist .picwraper img {
   width: 234px;
   height: 144px;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;}
.list-list{
    width: 800px;
float:left；
 ;}
  .div1 {color:#000;height:100px;}
 .listw .one {
    width: 1000px;
    height:100px;
    margin-top: 30px;
    border-bottom: solid 1px #e9e9e9;}
.listw li {
        width: 800px;
    position: relative;
    overflow: hidden;
    margin: auto;
    display: block;}
 .date {
    color: #000000;
    padding-right: 20px;
    margin-left: 5px;
    text-align: center;}
.left {
    float: left;}
.date b {
    display: block;
    line-height: 45px;
    font-size: 32px;}

strong, b {
    font-weight: bold;}
.ut {
    margin-left: 90px;}
.ut span {
    color: #ccc;
display: block;
margin-top:10px;
font-size:16px;}



 li .rq2 {
    background: #e9f1fc;
    width: 60px;
    height: 75px;
    float: left;
    text-align: center;
margin-left:5px;
border-radius: 5px;}
li .rq2 .day2 {
    font-size: 24px;
    color: #FFFFFF;
    height: 50px;
    line-height: 50px;
    background:#019fff;}
 li .rq2 span {
    display: inline-block;}
li .rq2 .yuear2 {
    font-size: 12px;
    color: #003263;
    height: 30px;
    line-height: 30px;}
#yg_wz a{
    font-size: 24px;
    text-decoration: none;
    color: #0065bb;}