.page_pc{
    display: none;
}
.page_container{
    font-size:15px;
    line-height: 28px;
    color: #333;
    padding-bottom: 32px;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 50px;
    background-color: #fff;
}
.nav_list{
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #2b303b;
}
.nav_list ul li{
    float: left;
    width: 14.28%;
    color:#fff;
    text-align: center;
    font-weight: bold;
}
.nav_list ul li img{
    width: 40px;
    margin-top: 10px;
}
.nav_list ul li a{
    display: inline-block;
    width: 100%;
    color: #fff;
}
.past{
    position: relative;
}
.past span{
    display: inline-block;
    width: 100%;
    height: 50px;
}
.past_list{
    position: absolute;
    top: 50px;
    width:60px;
    background-color: #362caf;
}
.past_list_item{
    width: 100%;
    line-height: 40px;
    text-align: center;
}
/*banner*/
.banner{
    width: 100%;
    margin-top: 50px;
}
.slider_item{
    width: 100%;
}
.slider_item img{
    width: 100%;
    height: 312px;
}

.center{
    width: 100%;
}
.subject_menu{
    width: 100%;
    padding: 15px 0;
    background-color: #fff;
}
.menu_list{
    width: 97%;
    margin: 0 auto;
}
.menu_item{
    float: left;
    width: 48%;
    height: 52px;
    margin: 5px 1%;
    padding: 5px 0;
    border-radius: 6px;
    box-shadow: 0 0 10px #ddd;
    background-image: linear-gradient(to bottom,#fbfcfe,#e5eafe);
}
.menu_item a{
    width: 95%;
    font-size: 14px;
    line-height: 52px;
    font-weight: bold;
    color: #092672;
    padding-left: 5%;
}
.menu_item a img{
    width: 25px;
    height: 25px;
    margin-right: 7px;
    vertical-align: middle;
}
.m_defaults{
    background: url("../images/m_defaults_bg.png") no-repeat;
    background-size: 100% 100%;
}
.m_defaults a{
    width: 78%;
    line-height: 26px;
    background: none;
    text-align: left;
    color: #fff;
    font-size: 16px;
    padding: 0 11%;
    text-shadow: 2px 2px 2px #6999f9;
}

/*组织机构*/
.c_org{
    width: 100%;
    padding: 30px 0;
    background-image: linear-gradient(to bottom,#9babff,#f8f8fd);
}

.c_title{
    position: relative;
    width: 100%;
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    margin: 0 auto;
    text-align: center;
}
.c_title p:first-child{
    font-size: 38px;
    letter-spacing: 0;
    text-transform: uppercase;
    background-image: linear-gradient(#cfd6ff, #adbbff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.c_title p:nth-child(2){
    position: absolute;
    top: 5px;
    left: calc((100% - 260px) / 2);
    width: 260px;
}
.c_title p:nth-child(2)::before{
    content: ' ';
    position: absolute;
    top: 8px;
    left: 15px;
    display: inline-block;
    width: 46px;
    height: 13px;
    background: url(../images/c_title_left.png) no-repeat;
    background-size: 100% 100%;
}
.c_title p:nth-child(2)::after{
    content: ' ';
    position: absolute;
    top: 8px;
    right: 15px;
    display: inline-block;
    width: 46px;
    height: 13px;
    background: url("../images/c_title_right.png") no-repeat;
    background-size: 100% 100%;
}

.org_con{
    width:100%;
    margin-top: 25px;
}

.zb_org{
    width: 80%;
    padding: 18px 7%;
    margin: 0 auto;
    box-shadow: 0 0 15px #e49c70 inset;
    background-color: #fff;
    border-radius: 10px;
}
.zb_org p:first-child{
    font-size: 20px;
    font-weight: bold;
    color: #eb6f00;
    margin-bottom: 6px;
}
.cb_org{
    width: 80%;
    padding: 18px 7%;
    margin: 0 auto;
    margin-top: 15px;
    box-shadow: 0 0 15px #5996ed inset;
    background-color: #fff;
    border-radius: 10px;
}
.o_1{
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 6px;
}
.cb_org .o_1:nth-child(3){
    margin-top: 20px;
}
.org_intro{
    position: relative;
    width: 84%;
    padding: 33px 5% 18px 5%;
    margin: 0 auto;
    margin-top: 40px;
    box-shadow: 0 0 15px #5996ed inset;
    background-color: #fff;
    border-radius: 10px;
}
.org_name{
    position: absolute;
    top: -21px;
    left: 0;
    width: 82%;
    height: 42px;
    line-height: 42px;
    color: #fff;
    font-size: 17px;
    font-weight: bold;
    padding-left: 6%;
    border-radius: 0 25px 0 0;
    background: linear-gradient(to bottom,#ffd298,#ea6f04);
}
.org_text_1{
    text-indent: 32px;
}
.org_text_1 img{
    width: 100%;
    margin-top: 10px;
}

/*大赛时间*/
.c_time{
    width: 100%;
    padding: 30px 0;
}
.time_content{
    width: 74%;
    margin: 0 auto;
    margin-top: 25px;
    padding: 15px 10%;
    background-image: linear-gradient(to right,#3c41ce,#fff);
    border-radius: 10px;
}
.time_content ul li{
    height: 40px;
    color: #f4f5fa;
    padding-left: 21px;
    font-size: 17px;
    font-weight: bold;
    line-height: 40px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 2px #4f54d3;
    background: url("../images/icon_time.png") no-repeat;
    background-size: 14px 14px;
    background-position: left center;
}

/*高校报道、活动风采、支持院校、获奖分享*/
.c_activity{
    width: 100%;
    padding: 30px 0;
    background-color: #f5f7f9;
}
.awards_content,.share_content,.activity_content,.report_content,.colleges_content{
    width: 94%;
    margin: 0 auto;
}
.report_list,.activity_list,.colleges_list,.awards_list{
    width:100%;
    margin: 0 auto;
    margin-top: 5px;
    overflow: hidden;
    padding: 20px 0 0 0;
    border-radius: 10px;
}
.report_list ul,.activity_list ul,.colleges_list ul,.awards_list ul{
    position:relative;
}
.report_list ul li,.activity_list ul li,.colleges_list ul li,.awards_list ul li{
    float: left;
    width: 150px;
    margin-right: 15px;
}
.report_list ul li:last-child,.activity_list ul li:last-child,.colleges_list ul li:last-child,.awards_list ul li:last-child{
    margin-right: 0;
}
.report_list ul li p,.activity_list ul li p,.colleges_list ul li p,.awards_list ul li p{
    width: 100%;
    height: 20px;
    color: #333;
    text-align: center;
    margin-top: 8px;
    font-size: 12px;
    line-height: 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.report_list img,.activity_list img,.colleges_list img,.awards_list img{
    width: 150px;
    border: 1px #dcdddd solid;
    border-radius: 6px;
}

/*大赛相关*/
.c_details{
    width: 100%;
    padding: 30px 0;
    background: url("../images/imagesM/details_bg.png") no-repeat;
    background-size: 100% auto;
    background-color: #efece7;
}
.c_title_2{
    color: #3c41ce;
}
.c_title_2 p:first-child{
    background-image: linear-gradient(#b6b6e9, #eaeaf8);
}
.details_content{
    width: 94%;
    margin: 0 auto;
    margin-top: 25px;
}
.n_title_tab{
    width: 100%;
    height: 50px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}
.n_title_m{
    float: left;
    width: 50%;
    height: 50px;
    line-height: 50px;
    color: #fff;
    text-align: center;
    font-size: 20px;
    letter-spacing: 3px;
    font-weight: bold;
    text-shadow: 2px 2px 10px #3555d7;
    background-color: #2d54e1;
    background-image: linear-gradient(to right,#5478ff,#2d54e1);
}
.n_title_m span{
    display: inline-block;
    height: 50px;
    padding-left: 40px;
    background: url(../images/icon_01.png) no-repeat;
    background-size: 31px 31px;
    background-position-y: center;
}
.news_right .n_title_m span{
    background-image: url("../images/icon_02.png");
}
.news_left{
    width: 100%;
    overflow: hidden;
    padding-bottom: 30px;
    border-radius: 0 0 10px 10px;
    background-color: #e6ebff;
    background-image: linear-gradient(to bottom,#fff,#e6ebff);
}
.news_right{
    width: 100%;
    overflow: hidden;
    padding-bottom: 30px;
    border-radius: 0 0 10px 10px;
    background-color: #e6ebff;
    background-image: linear-gradient(to bottom,#fff,#e6ebff);
}
.news_con{
    display: none;
}
.news_con_active{
    display: block;
}
.n_list{
    width: 100%;
}
.n_list li{
    position: relative;
    height: 50px;
    line-height: 50px;
    padding:0 20px 0 33px;
    border-bottom: 1px #e5e5e5 solid;
}
.n_list li a{
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.n_list li:before{
    content: ' ';
    position: absolute;
    left: 13px;
    top: 21px;
    display: inline-block;
    width: 7px;
    height: 7px;
    background-color: #e54755;
}
.view_more{
    width: 100%;
    text-align: center;
    margin-top: 20px;
}
.view_more a{
    width: 212px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    border-radius: 10px;
    background-color: #e95460;
}

/*友情链接*/
.c_link{
    width: 100%;
    margin-top: 30px;
    padding-bottom: 30px;
}
.link_content{
    width: 94%;
    margin: 0 auto;
    margin-top: 18px;
}
.link_content ul li{
    float: left;
    width: 24%;
    min-height: 84px;
    margin: 7px 2%;
    padding: 7px 2%;
    text-align: center;
    border-radius: 10px;
    border: 1px #c0c0c0 solid;
    background-color: aliceblue;
}

/*联系我们*/
.contact_us{
    width: 100%;
}
.contact_us_title{
    width: 84%;
    margin: 0 auto;
    padding-left: 10%;
    line-height: 30px;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    background: url(../images/icon_tel.png) no-repeat;
    background-size: 30px 30px;
}
.contact_content{
    width: 92%;
    padding:10px 4% 25px 4%;
    margin-top: 7px;
    background: url("../images/imagesM/contact.png") no-repeat;
    background-size: 100% 100%;
}
.contact_type{
    width: calc(100% - 25px);
    line-height: 24px;
    margin-top: 15px;
    font-weight: bold;
    padding-left: 25px;
    background: url(../images/imagesM/icon_01.png) no-repeat;
    background-size: 20px 14px;
    background-position-y: 5px;
}


.piaochuang {
    position: fixed;
    bottom: 45vh;
    right: 0;
    width: 60px;
}
.piaochuang img{
    width: 100%;
}