.page_mobile{
    display: none;
}
.page_container{
    min-width: 1200px;
    letter-spacing: 1px;
    font-size: 16px;
    color: #333;
    line-height: 32px;
    background: url("../images/page_bg.png") no-repeat;
    background-size: 100% auto;
    background-position: left center;
    background-color: #fff;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width:100%;
    height:80px;
    line-height:80px;
    margin:auto;
    background-color:#2b303b;
}
.h_mian{
    width:1200px;
    margin:auto;
}
.h_logo{
    float: left;
    width: 54px;
    margin-right: 25px;
}
.h_logo img{
    width: 54px;
}
.h_nav{
    float:left;
}
.h_nav li{
    position: relative;
    float:left;
    text-align:center;
    color:#fff;
    cursor:pointer;
    margin-right: 25px;
}
.h_nav a{
    color:#fff;
    display:inline-block;
}
.h_login{
    float:right;
}
.h_login a{
    display:inline-block;
    min-width:80px;
    height:35px;
    color: #fff;
    line-height:35px;
    text-align:center;
    border-radius:30px;
    margin-left: 5px;
    padding: 0 15px;
    background-color: #444bfc;
}

.nav_menu{
    display: none;
    position: absolute;
    top: 60px;
    left: calc((100% - 80px) / 2);
    width: 80px;
    line-height: 40px;
    padding: 10px 0;
    text-align: center;
    border-radius: 10px;
    background-color: #fff;
    box-shadow:-5px 5px 10px -4px #ddd,5px 5px 10px -4px #ddd;
}
.nav_menu a{
    display: inline-block;
    width: 100%;
    color: #333;
}
.nav_menu:before{
    content: ' ';
    display: inline-block;
    position: absolute;
    top: -17px;
    left: 30px;
    width: 0;
    height: 0;
    border: 10px transparent solid;
    border-bottom: 10px #fff solid;
}

/*banner*/
.banner{
    width: 100%;
    height: 500px;
    margin-top: 72px;
}
.slider_item{
    width: 100%;
    height: 504px;
}

.center{
    width: 100%;
}
.subject_menu{
    width: 100%;
    padding: 39px 0;
    background-color: #f4f5fa;
}
.menu_list{
    width: 1200px;
    margin: 0 auto;
}
.menu_item{
    float: left;
    width: 280px;
    margin: 11px 10px;
    padding: 25px 0;
    border-radius: 18px;
    box-shadow: 0 0 10px #ddd;
    background-image: linear-gradient(to bottom,#f088a7,#4b6bff);
}
.menu_item:hover{
    transform: scale(1.1);
    transition: transform 0.8s ease;
}
.menu_item a{
    width: 280px;
    height: 100px;
    text-align: center;
    font-size: 20px;
    letter-spacing: 1px;
    font-weight: bold;
    color: #fff;
}
.menu_item a img{
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
}
.menu_item a p:last-child{
    width: 100px;
    height: 30px;
    font-size: 16px;
    font-weight: normal;
    padding-left: 10px;
    line-height: 28px;
    margin: 0 auto;
    margin-top: 15px;
    background: url(../images/icon_bm.png) no-repeat;
    background-size: 14px auto;
    background-position: 12px center;
    background-color: #ff568f;
    border-radius: 30px;
}
.bm_null a p:last-child{
    color: #333;
    padding-left: 0;
    background-image: none;
    background-color: #dcdddd;
}

.c_title{
    position: relative;
    width: 467px;
    height: 66px;
    line-height: 59px;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    margin: 0 auto;
    text-align: center;
}
.c_title p:first-child{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    font-size: 55px;
    letter-spacing: 0;
    text-transform: uppercase;
    background-image: linear-gradient(#afbaff, #6c84ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.c_title p:nth-child(2){
    position: relative;
    display: inline-block;
    padding: 0 92px;
    letter-spacing: 5px;
    margin-top: 12px;
}
.c_title p:nth-child(2)::before{
    content: ' ';
    position: absolute;
    top: 21px;
    left: 15px;
    display: inline-block;
    width: 62px;
    height: 18px;
    background: url("../images/c_title_left.png") no-repeat;
    background-size: 100% 100%;
}
.c_title p:nth-child(2)::after{
    content: ' ';
    position: absolute;
    top: 21px;
    right: 15px;
    display: inline-block;
    width: 62px;
    height: 18px;
    background: url("../images/c_title_right.png") no-repeat;
    background-size: 100% 100%;
}


/*组织机构*/
.c_org{
    width: 100%;
    min-height:630px;
    padding: 60px 0;
    background: url("../images/org_bg.png") no-repeat;
    background-size: 100% 100%;
}
.org_content{
    width: 1176px;
    padding: 15px 12px;
    margin: 0 auto;
    margin-top: 50px;
    border-radius: 15px;
    background-color: rgba(114,140,255,0.6);
}
.org_list{
    float: left;
    width: 460px;
}
.org_item{
    width: 400px;
    padding:15px 30px;
    margin: 8px 0;
    color: #434bfc;
    border-radius: 15px;
    background-image: linear-gradient(to right,#6cfcf3,#effdaf);
}
.org_item p:first-child{
    font-weight: bold;
    font-size: 18px;
}
.org_intro{
    position: relative;
    float: right;
    width: 630px;
    padding: 48px 30px 30px 30px;
    margin-top: 14px;
    background-color: #fff;
    border-radius: 15px;
}
.org_intro::after{
    content: ' ';
    position: absolute;
    top: -12px;
    left: 366px;
    z-index: 1;
    width: 0;
    height: 0;
    border: 6px transparent solid;
    border-bottom: 6px #3341dd solid;
}
.zb_title{
    position: absolute;
    left: 0;
    top: -6px;
    z-index: 2;
    height: 44px;
    line-height: 44px;
    font-size: 17px;
    font-weight: bold;
    color: #3e3a39;
    letter-spacing: 2px;
    padding: 0 24px;
    background-color: #dae1ff;
    border-radius: 15px 0 15px 0;
}
.zb_intro{
    height: 380px;
    overflow: auto;
    padding-right: 8px;
    text-indent: 34px;
}

/*expert*/
.c_expert{
    width: 100%;
    padding-top: 60px;
}
.expert_content{
    position: relative;
    width: 1176px;
    margin: 0 auto;
    margin-top: 50px;
    padding: 15px 12px;
    border-radius: 15px;
    background-color: #fff;
    box-shadow: 2px 2px 12px #4a6bff;
    background-image: linear-gradient(to bottom, #c2f9f6 0%, #fff 12%, #fff 100%);
}
.expert_content::before{
    content: ' ';
    position: absolute;
    top: -125px;
    right: -47px;
    display: inline-block;
    width: 237px;
    height: 242px;
    background: url(../images/expert_img.png) no-repeat;
    background-size: 100% 100%;
}
.wyh_list{
    padding:66px 66px 36px 66px;
}
.wyh_left{
    float: left;
    width: 512px;
    padding-right: 10px;
}
.wyh_right{
    float: left;
    width: 512px;
    padding-left: 10px;
}
.wyh_item{
    width: 100%;
    margin-bottom: 30px;
}
.wyh_item>p{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}
.mingdan li span{
    display: inline-block;
    width: 52px;
    margin-right: 12px;
    text-align: justify;
    text-justify:distribute-all-lines;
    text-align-last: justify;
}

/*大赛时间*/
.c_time{
    width: 100%;
    padding-top: 60px;
}
.time_content{
    position: relative;
    width: 970px;
    margin: 0 auto;
    margin-top: 50px;
    padding: 15px 40px;
    padding-left: 150px;
    background-image: linear-gradient(to right,#dcf2fd,#f2e1f1);
    border-radius: 15px;
    border: 2px #fff solid;
}
.time_content::before{
    content: ' ';
    position: absolute;
    top: 0;
    left: 15px;
    display: inline-block;
    width: 120px;
    height: 96px;
    background: url(../images/time_title.png) no-repeat;
    background-size: 100% auto;
    background-position: left center;
}
.time_content ul{
    padding: 0 30px;
    border-radius: 15px;
    background-color: rgba(255,255,255,0.5);
}
.time_content ul li{
    float: left;
    height: 62px;
    color: #333;
    padding-left: 30px;
    font-size: 23px;
    font-weight: bold;
    line-height: 62px;
    letter-spacing: 4px;
    margin-right: 80px;
    background: url("../images/icon_time.png") no-repeat;
    background-size: 20px 20px;
    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: 60px 0;
}
.report_list,.activity_list,.colleges_list,.awards_list{
    width: 1200px;
    margin: 0 auto;
    margin-top: 45px;
    overflow: hidden;
}
.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: 281px;
    margin-right: 25px;
}
.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%;
    color: #333;
    text-align: center;
    margin-top: 15px;
}
.report_list img,.activity_list img,.colleges_list img,.awards_list img{
    width: 281px;
    height: 204px;
    border-radius: 10px;
}

/*大赛相关*/
.c_details{
    width: 100%;
    min-height:630px;
    padding: 60px 0;
    background: url("../images/details_bg.png") no-repeat;
    background-size: 100% 100%;
}
.c_title_2{
    color: #434bfc;
}
.c_title_2 p:first-child{
    background-image: linear-gradient(#d8dbfa, #eff1f9);
}
.details_content{
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
}
.news_left{
    float: left;
    width: 578px;
    border-radius: 10px;
    overflow: hidden;
    padding-bottom: 50px;
    background-color: #e6ebff;
    background-image: linear-gradient(to bottom,#fff,#e6ebff);
}
.news_right{
    float: right;
    width: 578px;
    border-radius: 10px;
    overflow: hidden;
    padding-bottom: 50px;
    background-color: #e6ebff;
    background-image: linear-gradient(to bottom,#fff,#e6ebff);
}
.n_title{
    width: 100%;
    height: 70px;
    line-height: 70px;
    color: #fff;
    text-align: center;
    font-size: 27px;
    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 span{
    display: inline-block;
    height: 70px;
    padding-left: 60px;
    background: url("../images/icon_01.png") no-repeat;
    background-size: 45px 45px;
    background-position-y: center;
}
.news_right .n_title span{
    background-image: url("../images/icon_02.png");
}
.n_list{
    width: 100%;
}
.n_list li{
    position: relative;
    height: 87px;
    line-height: 87px;
    padding:0 44px;
    font-size: 18px;
    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: 39px;
    display: inline-block;
    width: 9px;
    height: 9px;
    background-color: #e54755;
}
.view_more{
    width: 100%;
    text-align: center;
    margin-top: 46px;
}
.view_more a{
    width: 262px;
    height: 45px;
    line-height: 45px;
    color: #fff;
    border-radius: 10px;
    background-color: #e95460;
}

/*友情链接*/
.c_link{
    width: 100%;
    margin-top: 50px;
    padding-bottom: 60px;
}
.link_content{
    width: 1200px;
    margin: 0 auto;
    margin-top: 36px;
}
.link_content ul{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.link_content ul li{
    width: 200px;
    font-size: 17px;
    margin: 14px 10px;
    padding: 15px 25px;
    text-align: center;
    background-color: aliceblue;
    border: 1px #c0c0c0 solid;
    border-radius: 10px;
}

/*footer*/
.footer{
    width: 100%;
    margin: 0 auto;
    font-size: 15px;
    line-height: 32px;
    background: #2b303b;
}
.f_main{
    width: 1200px;
    margin: 0 auto;
    color: #fff;
    padding: 35px 0;
}
.f_main a{
    color:#f5f7f9;
}
.f_left,.f_center{
    float: left;
    width: 400px;
    text-align: left;
    padding-right: 20px;
    line-height: 50px;
}
.f_qun{
    padding-left: 38px;
    background: url("../images/icon_04.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_email{
    padding-left: 38px;
    background: url("../images/icon_05.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_tel{
    padding-left: 38px;
    background: url("../images/icon_03.png") no-repeat;
    background-size: 30px auto;
    background-position: left center;
}
.f_right{
    float: right;
    width: 200px;
    text-align: center;
}
.ewm_item{
    float: left;
    width: 200px;
}
.f_right img{
    width: 110px;
    height: 110px;
}
.f_beian{
    width: 100%;
    text-align: center;
    padding-bottom: 20px;
}
.foot{
    width: 100%;
    color: #fff;
    text-align: center;
    line-height: 60px;
    padding: 30px 0;
    font-size: 13px;
    background-color: #282828;
}
.foot a{
    color: #fff;
}
.foot span{
    margin: 0 20px;
}


.piaochuang{
    position: fixed;
    top:calc((100vh - 246px) / 2);
    right: 0;
    z-index: 2;
    width: 141px;
    height: 264px;
    background: url("../images/piaochuang.png") no-repeat;
    background-size: 100% 100%;
}
.pc_bm{
    width: 107px;
    height: 98px;
    margin-left: 17px;
    margin-top: 25px;
    border-radius: 8px;
}
.pc_qun{
    width: 107px;
    height: 99px;
    margin-left: 17px;
    margin-top: 8px;
    border-radius: 8px;
}