.page_mobile{
    display: none;
}
.page_container{
    width: 100%;
    min-width: 1200px;
    min-height: 100vh;
    letter-spacing: 1px;
    font-size: 16px;
    line-height: 30px;
}
/*header*/
.header{
    height:80px;
}
.nav{
    width: 1200px;
    margin: 0 auto;
}
.nav_list{
    float: left;
    line-height: 80px;
}
.nav_list a{
    color: #333;
}
.nav_item{
    float: left;
    margin-right:45px;
}
.login{
    float: right;
    text-align: right;
    padding-top: 24px;
}
.login_btn_work,.login_btn_school{
    color: #fff;
    min-width: 80px;
    height: 32px;
    padding: 0 15px;
    line-height: 32px;
    text-align: center;
    overflow: hidden;
    background-color: #c7541e;
    border: 1px #c7541e solid;
    border-radius: 5px;
}
.login_btn_school{
    color: #333;
    background-color: #fff;
    border: 1px #c7541e solid;
}
.loginout{
    color: #333;
    min-width: 80px;
    height: 32px;
    padding: 0 15px;
    line-height: 32px;
    text-align: center;
    overflow: hidden;
    background-color: #fff;
    border: 1px #c7541e solid;
    border-radius: 5px;
}

/*center*/
.center{
    width: 100%;
    min-height: calc(100vh - 231px);
    padding-top: 81px;
    padding-bottom: 80px;
}

/*登录页*/
.login_container{
    background: url("../images/login_bg.png") no-repeat;
    background-size: 100% 100%;
}
.login_btn{
    width: 350px;
    margin: 0 auto;
}
.login_btn img{
    width: 100%;
    padding-top: calc((100vh - 514px)/2);
}
.privacy{
    width: 100%;
    color: #fff;
    margin: 15px 0;
    text-align: center;
}
.privacy input{
    margin-right: 5px;
}
.privacy a{
    color: #fff;
    text-decoration: underline;
}

/*新闻列表页*/
.news_box{
    width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
}
.c_title{
    width: 100%;
    padding-bottom: 13px;
    border-bottom: 2px #4d76ed solid;
}
.c_t{
    float: left;
    width: 87px;
    height: 36px;
    line-height: 36px;
    padding-left: 35px;
    color: #fff;
    font-size: 18px;
    margin-top: 8px;
    background: url("../images/icon_06.png") no-repeat;
    background-size: 15px 16px;
    background-position: 11px 10px;
    background-color: #4d76ed;
}
.page_route{
    float: left;
    font-size: 12px;
    color: #999;
    margin-left: 24px;
    margin-top: 20px;
}
.page_route a{
    color: #999;
}
.news_list{
    position: relative;
    width: 70%;
    margin: 0 auto;
    margin-top: 40px;
}
.n_1{
    position: relative;
    width: 100%;
    margin-bottom: 60px;
}
.n_1 a{
    width: 100%;
}
.n_1_left{
    float: left;
    width: 6%;
}
.n_2_right{
    float: right;
    width: 93%;
    color: #0f4c82;
}
.n_2_right h3{
    height: 20px;
    color: #0f4c82;
    line-height: 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.n_2_right p{
    height: 50px;
    line-height: 25px;
    margin-top: 20px;
    padding-left: 28px;
    overflow: hidden;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 15px;
    color: #666;
    background: url("../images/shijian.png") no-repeat;
    background-size: 24px 22px;
    background-position: 0 1px;
}
.news_list:before{
    position: absolute;
    left: -32px;
    top: 2px;
    content: ' ';
    display: inline-block;
    width:0;
    height:100%;
    border-left: 1px #efefef solid;
}
.n_1:before{
    position: absolute;
    left: -41px;
    top: 2px;
    content: ' ';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1px #e3e6e5 solid;
    border-radius: 50%;
    background-color: #f5f7f6;
}

/*新闻详情页*/
.details_content{
    width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
}
.newstitle{
    text-align:center;
    font-size: 27px;
    font-weight: bold;
    letter-spacing: 2px;
    line-height: 35px;
}
.newsdate{
    text-align:center;
    line-height: 30px;
    color: #888;
    margin-top: 15px;
}
.newsdate span:last-child{
    margin-left: 50px;
}
.news_details{
    width: 85%;
    margin: 0 auto;
    line-height: 30px;
    margin-top: 15px;
}
.newscontent img{
    max-width: 100%;
}

/*排行榜*/
.cs_banner{
    width: 100%;
    min-width: 1200px;
    height: 161px;
    background: url("../images/rank_zyz.png") no-repeat  center;
}
.cs_banner:before{
    content: "";
    display: block;
    padding-top: 15.4%;
}
.rank_content{
    width: 1200px;
    margin: 0 auto;
}
.table_header{
    width: 100%;
    min-width: 1200px;
    height: 80px;
    line-height: 80px;
    color: #fff;
    margin-top: 30px;
    background-color: #3161eb;
    background-image: linear-gradient(to right,#2164ed,#439af6);
    border-radius: 10px 10px 0 0;
}
.table_header ul{
    width: 910px;
    margin: 0 auto;
}
.table_header ul li{
    float: left;
    width: 33.33%;
    text-align: center;
    list-style: none;
    font-weight: 600;
}
.ranking{
    width: 1200px;
    margin: 0 auto;
    padding: 0 145px;
    background-color: #fff;
    padding-bottom: 50px;
    border-radius:0 0 10px 10px;
}
.ranking tr td{
    width: 25%;
    line-height: 30px;
    padding: 15px 0;
    text-align: center;
    border-bottom: 1px #e3e3e3 solid;
}
.ranking tr:last-child td{
    border: none;
}


/*志愿者邀请列表*/
.invite_list{
    width: 100%;
}
.invite_list tr td{
    width: 16.66%;
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px #e7e7ea solid;
}
.invite_list tr:nth-child(1) td{
    background-color: #e7e7ea;
}

/*foot*/
.foot{
    padding: 20px 0;
    font-size: 15px;
}