.page_pc{
    display: none;
}
.page_container{
    font-size:15px;
    line-height: 28px;
    color: #333;
    background-image: linear-gradient(to bottom,#f9f9fd,#9babff,#f9f9fd);
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 50px;
    background-color: #2b303b;
}
.nav{
    width: 100%;
}
.nav_list{
    display: flex;
    width: 94%;
    padding: 0 3%;
    line-height: 50px;
    justify-content: space-between;
}
.nav_item{
    position: relative;
    text-align: center;
}
.nav_item a{
    color: #fff;
}
.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%;
    margin-top: 50px;
}
.slider_item{
    width: 100%;
}
.slider_item img{
    width: 100%;
    height: auto;
}

.center{
    width: 100%;
}

.entrance_main{
    position: relative;
    width: 90%;
    margin: 0 auto;
    padding: 10px 2%;
}
.entrance{
    position: relative;
    width: 100%;
}
.e_1{
    position: relative;
    float: left;
    width: 46%;
    margin: 0 2%;
    line-height: 32px;
    text-align: center;
    background: url(../images/entrance_bgm.png) no-repeat;
    background-size: 100% 100%;
}
.e_1 a{
    display: inline-block;
    width: 100%;
    color: #fff;
    padding: 12px 0;
}
.e_1 span:first-child{
   display: inline-block;
        padding-left: 30px;
        color: #333;
        margin: 0 auto;
        font-size: 16px;
        letter-spacing: 0;
        font-weight: bold;
        background: url(../images/entrance_img.png) no-repeat;
        background-size: 25px auto;
        background-position: left 4px;
}

.subject_menu{
    width: 100%;
    padding: 15px 0;
    background-color: #fff;
}
.menu_list{
    width: 97%;
    margin: 0 auto;
}
.menu_item{
    float: left;
    width: 48%;
    margin: 5px 1%;
    padding: 15px 0;
    border-radius: 6px;
    box-shadow: 0 0 10px #ddd;
    background-image: linear-gradient(to bottom,#f088a7,#4b6bff);
}
.menu_item a{
    width: 100%;
    height: 100px;
    text-align: center;
    font-size: 17px;
    letter-spacing: 0;
    font-weight: bold;
    color: #fff;
}
.menu_item a img{
    width: 30px;
    height: 30px;
    margin-bottom: 6px;
}
.menu_item a p:last-child{
    width: 90px;
    height: 28px;
    font-size: 15px;
    font-weight: normal;
    padding-left: 10px;
    line-height: 28px;
    margin: 0 auto;
    margin-top: 6px;
    background: url(../images/icon_bm.png) no-repeat;
    background-size: 12px 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: 100%;
    height: 40px;
    line-height: 34px;
    font-size: 26px;
    font-weight: bold;
    color: #3c41ce;
    margin: 0 auto;
    text-align: center;
}
.c_title p:first-child{
    font-size: 38px;
    letter-spacing: 0;
    text-transform: uppercase;
    background-image: linear-gradient(#d1d8ff, #b2bfff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.c_title p:nth-child(2){
    position: absolute;
    top: 10px;
    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%;
}

/*组织机构*/
.c_org{
    width: 100%;
    padding-top: 30px;
}
.org_content{
    width: 100%;
    margin-top: 25px;
    background: #fff;
    padding-bottom: 30px;
}
.org_list{
    width: 100%;
    padding: 15px 0 160px 0;
    background-image: linear-gradient(to bottom,#fff 0%,#fff 65%,#17e2cf 100%);
}
.org_list_main{
    width: 88%;
    color: #fff;
    padding: 15px 3%;
    margin: 0 auto;
    border-radius: 6px;
    background-image: linear-gradient(to bottom,#1775fc,#67b2fd);
}
.org_item{
    margin-bottom: 15px;
}
.org_item:last-child{
    margin-bottom: 0;
}
.org_item p:first-child{
    color: #ffd05f;
    font-size: 17px;
    font-weight: bold;
}
.org_intro{
    width: 94%;
    margin: 0 auto;
    margin-top: -135px;
    overflow: hidden;
    border-radius: 0 0 6px 6px;
}
.zb_title{
    width: 94%;
    line-height: 28px;
    color: #2e3dda;
    padding: 6px 3%;
    font-size: 17px;
    font-weight: bold;
    border-radius: 0 30px 0 0;
    background-image: linear-gradient(to right,#6ef9f0,#eefdaf);
}
.zb_intro{
    width: 92%;
    height: 270px;
    overflow-y: auto;
    text-indent: 32px;
    padding:10px 4% 15px 4%;
    background-color: #fff;
    box-shadow: 0 -5px 10px #62a0f8 inset;
}

/*expert*/
.c_expert{
    width: 100%;
    padding-top: 30px;
}
.expert_content{
    width: 94%;
    margin: 0 auto;
    margin-top: 25px;
    overflow: hidden;
    padding: 10px 0 0 0;
    border-radius: 0 0 6px 6px;
    background-image: linear-gradient(to right,#6cfcf3,#effdaf);
}
.wyh_list{
    width: 92%;
    height: 360px;
    overflow-y: auto;
    padding: 15px 4%;
    background: url("../images/expert_bg.png") no-repeat;
    background-size: 100% auto;
    background-position: left bottom;
    background-color: #fff;
}
.wyh_item{
    width: 100%;
    margin-bottom: 15px;
}
.wyh_item>p{
    font-size: 17px;
    font-weight: bold;
    margin-bottom: 6px;
}
.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: 30px 0;
}
.time_content{
    position: relative;
    width: calc(91% - 97px);
    margin: 0 auto;
    margin-top: 25px;
    padding: 10px 3%;
    padding-left: 95px;
    background-image: linear-gradient(to right, #dcf2fd, #f2e1f1);
    border-radius: 15px;
    border: 1px #fff solid;
}
.time_content::before{
    content: ' ';
    position: absolute;
    top: 0;
    left: 8px;
    display: inline-block;
    width: 75px;
    height: 100%;
    background: url(../images/time_title.png) no-repeat;
    background-size: 100% auto;
    background-position: left center;
}
.time_content ul li{
    color: #333;
    padding-left: 28px;
    font-size: 17px;
    font-weight: bold;
    line-height: 38px;
    background: url(../images/icon_time.png) no-repeat;
    background-size: 16px auto;
    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;
}
.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;
}
.n_title_m:nth-child(2) 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%;
    padding: 30px 0;
    background-color: #fff;
}
.link_content{
    width: 94%;
    margin: 0 auto;
    margin-top: 20px;
    font-size: 13px;
    letter-spacing: 0;
}
.link_content ul{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.link_content ul li{
    width: 24%;
    min-height: 56px;
    margin: 5px 2%;
    padding: 5px 2%;
    text-align: center;
    border: 1px #c0c0c0 solid;
}

/*联系我们*/
.contact_us{
    width: 100%;
    background-color: #fff;
}
.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% 50px 4%;
    margin-top: 7px;
    background: url("../images/imagesM/contact.png") no-repeat;
    background-size: 100% auto;
    background-position: left bottom;
}
.contact_type{
    width: calc(100% - 27px);
    height: 20px;
    line-height: 20px;
    margin-top: 15px;
    font-weight: bold;
    padding-left: 27px;
    background: url("../images/imagesM/icon_01.png") no-repeat;
    background-size: 20px auto;
    background-position: left center;
}
.contact_ewm{
    width: 100%;
    text-align: center;
    margin-top: 20px;
}
.contact_ewm img{
    width: 120px;
    margin-bottom: 6px;
}

.footer{
    display: none;
}



.piaochuang{
    position: fixed;
    top:calc((100vh - 152px) / 2);
    right: 0;
    z-index: 2;
    width: 80px;
    height: 152px;
    background: url("../images/piaochuang.png") no-repeat;
    background-size: 100% 100%;
}
.pc_bm{
    width: 61px;
    height: 57px;
    margin-left: 9px;
    margin-top: 14px;
    border-radius: 8px;
}
.pc_qun{
    width: 61px;
    height: 61px;
    margin-left: 9px;
    border-radius: 8px;
}

.slideLeft{
    animation-name: slideLeft;
    -webkit-animation-name: slideLeft;

    animation-duration: 1s;
    -webkit-animation-duration: 1s;

    animation-timing-function: ease;
    -webkit-animation-timing-function: ease;

    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;

}
@keyframes slideLeft {
    0% {
        transform: translateX(150%);
        opacity: 0;
    }
    100% {
        transform: translateX(0%);
        opacity: 1;
    }
}
@-webkit-keyframes slideLeft {
    0% {
        -webkit-transform: translateX(150%);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateX(0%);
        opacity: 1;
    }
}

.slideRight{
    animation-name: slideRight;
    -webkit-animation-name: slideRight;

    animation-duration: 1s;
    -webkit-animation-duration: 1s;

    animation-timing-function: ease;
    -webkit-animation-timing-function: ease;

    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;

}
@keyframes slideRight {
    0% {
        transform: translateX(0%);
        opacity: 0;
    }
    100% {
        transform: translateX(150%);
        opacity: 1;
    }
}
@-webkit-keyframes slideRight {
    0% {
        -webkit-transform: translateX(0%);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateX(150%);
        opacity: 1;
    }
}