.page_pc{
    display: none;
}
.page_container{
    font-size:15px;
    line-height: 28px;
    color: #333;
    padding-bottom: 80px;
}
/*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: 70px;
    width: 0;
    height: 0;
    border: 10px transparent solid;
    border-bottom: 10px #fff solid;
}

.center{
    width: 100%;
    margin-top: 50px;
    background-image: linear-gradient(to bottom,#a09fe3 0%,#b2b0ee 8%,#fdfcff 12%,#fff6e9 70%,#fff 100%);
}
/*banner*/
.banner{
    position: relative;
    width: 100%;
    margin-top: 50px;
    background-color: #c8c3ff;
}
.banner img{
    width: 100%;
}
.b_login{
    position: absolute;
    top: 64%;;
    width: 100%;
    text-align: center;
}
.login_student,.login_school{
    width:174px;
    height: 45px;
    line-height: 45px;
    color: #fff;
    text-align: center;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    margin: 0 5px;
    background-color: #8373f0;
    background-image: linear-gradient(to right,#db76b6,#8373f0);
}

.entrance_main{
    position: relative;
    width: 90%;
    margin: 0 auto;
    padding: 10px 2%;
    margin-top: 20px;
    border-radius: 10px;
    background-color: rgba(255,255,255,0.2);
}
.entrance{
    position: relative;
    width: 100%;
}
.e_1{
    position: relative;
    float: left;
    width: 31.33333%;
    margin: 0 1%;
    line-height: 40px;
    text-align: center;
    background: url(../images/entrance_bgm.png) no-repeat;
    background-size: 100% 100%;
}
.e_1 a{
    display: inline-block;
    padding: 12px 0;
    color: #333;
    margin: 0 auto;
    font-size: 16px;
    font-weight: bold;
    padding-left: 26px;
    background: url(../images/entrance_img.png) no-repeat;
    background-size: 24px auto;
    background-position: left 21px;
}
.e_1 span{
    display: none;
}


.subject_select{
    display: flex;
    width: 94%;
    margin: 20px auto 15px auto;
    flex-wrap: wrap;
    justify-content: space-between;
}
.subject_select::after{
    display: none;
}
.subject_item{
    width: 48%;
    height: 66px;
    line-height: 56px;
    text-align: center;
    border-radius: 6px;
    margin-bottom: 12px;
    background: url("../images/imagesM/subject_bgm.png")  no-repeat;
    background-size: 100% 100%;
}
.subject_item:first-child{
    width: 42%;
    height: 48px;
    color: #fff;
    padding: 9px 3%;
    line-height: 24px;
    text-align: left;
    font-weight: bold;
    background-image: url("../images/imagesM/subject_bgm01.png");
}
.subject_item a{
    position: relative;
    width: 100%;
    padding-top: 10px;
}
.subject_item p{
    font-size: 17px;
    font-weight: bold;
    color: #fff;
}
.subject_item p:last-child{
    position: absolute;
    top: 0;
    left: 0;
    width: 72px;
    height: 22px;
    line-height: 22px;
    font-size: 12px;
    color: #ff9418;
    padding-right: 5px;
    border-radius: 6px 0 22px 0;
    background-image: linear-gradient(to right,#73fcf0,#aff8bf);
}



.c_box{
    width: 94%;
    margin: 0 auto;
    margin-bottom: 25px;
}
.c_title{
    position: relative;
    width: calc(94% - 55px);
    height: 62px;
    line-height: 62px;
    font-size: 26px;
    color: #fff;
    margin: 0 auto;
    letter-spacing: 3px;
    padding-left: calc(6% + 55px);
    border-radius: 10px 10px 0 0;
    text-shadow: 2px 2px 8px #aaa;
    background-image: linear-gradient(to right,#e2dfff,#a59bff);
}
.c_title::before{
    content: ' ';
    position: absolute;
    top: 0;
    left: 3%;
    display: inline-block;
    width: 55px;
    height: 62px;
    background: url(../images/imagesM/c_title_left.png) no-repeat;
    background-size: 55px 49px;
    background-position: 0 center;
}
.c_title::after{
    content: ' ';
    position: absolute;
    top: 0;
    right: 8px;
    display: inline-block;
    width: 16px;
    height: 62px;
    background: url(../images/imagesM/c_title_right.png) no-repeat;
    background-size: 100% auto;
    background-position: 0 8px;
}

.bg_content,.org_content,.details_content,.process_content,.form_content,.contact_content,.expert_content{
    width: 90%;
    padding: 20px 5% 30px 5%;
    border-radius: 0 0 10px 10px;
    background-color: #fff;
    box-shadow: 2px 2px 10px #ccc6ff;
}

.bg_content{
    text-indent: 32px;
}


/*org*/
.org_content{
    width: 100%;
    padding: 0;
    background-color: #fff;
}
.org_list{
    width: 100%;
    padding: 15px 0;
    background-image: linear-gradient(to bottom,#fff,#fef0ed);
}
.org_list_main{
    width: 88%;
    padding: 15px 3%;
    margin: 0 auto;
    border-radius: 6px;
}
.org_item{
    margin-bottom: 15px;
}
.org_item:last-child{
    margin-bottom: 0;
}
.org_item p{
    padding-left: 10px;
}
.org_item p:first-child{
    display: inline-block;
    font-size: 17px;
    font-weight: bold;
    margin-bottom: 5px;
    background-image: linear-gradient(to right,#cae7fc,transparent);
}
.org_intro{
    width: 100%;
    border-radius: 0 0 6px 6px;
    background-color: #fef0ed;
}
.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: 94%;
    height: 420px;
    overflow-y: auto;
    padding:10px 3% 15px 3%;
    border-radius: 0 0 6px 6px;
    background: url("../images/imagesM/org_bg.png") no-repeat;
    background-size: 100% auto;
    background-position: left bottom;
    background-color: #fff;
}

/*expert*/
.expert_content{
    width: 100%;
    overflow: hidden;
    padding: 0;
    border-radius: 0 0 6px 6px;
}
.wyh_list{
    width: 94%;
    height: 420px;
    overflow-y: auto;
    padding: 15px 3%;
    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;
}

.mingdan li p:first-child{
    float: left;
    width: 52px;
    margin-right: 12px;
    text-align: justify;
    text-justify:distribute-all-lines;
    text-align-last: justify;
}
.mingdan li p:last-child{
    float: left;
    width: calc(100% - 64px);
}


/*大赛详情*/
.d_item{
    position: relative;
    margin-top: 20px;
    margin-bottom: 33px;
    background-color: #fff8f6;
    border-radius: 10px;
    padding: 27px 3% 15px 3%;
}
.d_item:last-child{
    margin-bottom: 0;
}
.d_title{
    position: absolute;
    left: 0;
    top: -18px;
    width: 124px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    border-radius: 25px 6px 25px 6px;
    background-color: #8fc8fc;
    line-height: 36px;
    letter-spacing: 3px;
}

/*参赛流程*/
.p_1{
    position: relative;
    width: calc(100% - 25px);
    padding-left: 25px;
    margin-bottom: 15px;
}
.p_1:last-child{
    margin-bottom: 0;
}
.p_1:before{
    position: absolute;
    top: 29px;
    left: 0;
    content: ' ';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ffd146;
}
.p_1:nth-child(2):before,.p_1:nth-child(4):before{
    background-color: #4687ff;
}
.pro_icon{
    position: relative;
    float: left;
    width: 65px;
    height: 65px;
    text-align: center;
    border-radius: 50%;
    background-image: linear-gradient(to right bottom,#fbf0e9,#f0ecfb);
    box-shadow: 4px 4px 10px #e1e0e5;
}
.pro_icon:before{
    position: absolute;
    top: 50px;
    left:-21px;
    content: ' ';
    display: inline-block;
    width: 4px;
    height: 46px;
    background-image: linear-gradient(to bottom,#d0caff,#fff);
}
.p_1:last-child .pro_icon:before{
    display: none;
}
.pro_icon img{
    width: 45px;
    margin-top: 11px;
}
.pro_text{
    float: right;
    width: calc(100% - 90px);
}
.pro_text p:first-child{
    font-weight: bold;
    font-size: 16px;
    margin-top: 6px;
}

/*奖项设置*/
.prize_content{
    width: 100%;
}
.cs_prize,.js_prize,.more_prize{
    width: 90%;
    padding: 20px 5%;
    border-radius: 0 0 10px 10px;
    color: #0b307c;
    background-color: #fff;
    box-shadow: 2px 2px 10px #ccc6ff;
}
.js_prize,.more_prize{
    margin-top: 15px;
    border-radius: 10px;
}
.prize_item{
    width: 82%;
    padding: 10px 0 10px 18%;
    margin-bottom: 12px;
    border-radius: 10px;
    line-height: 25px;
    background: url(../images/prize_icon_01.png) no-repeat;
    background-size: 32px 45px;
    background-position: 5% center;
    background-color: #fdf8e8;
}
.p_two{
    background-image: url("../images/prize_icon_02.png");
}
.p_three{
    background-image: url("../images/prize_icon_03.png");
}
.prize_item p:first-child{
    font-weight: bold;
}
.prize_item p:last-child{
    color: #c3251d;
    font-size: 14px;
}
.p_title{
    position: relative;
    width: 162px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #f15652;
    letter-spacing: 3px;
    text-shadow: 2px 2px 8px #ddd;
    margin: 0 auto;
    margin-bottom: 15px;
}
.p_title:before{
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    content: ' ';
    width: 30px;
    height: 28px;
    background: url("../images/imagesM/prize_icon.png") no-repeat;
    background-size: 30px auto;
    background-position-y: center;
}
.p_title:after{
    display: inline-block;
    position: absolute;
    right: 0;
    top: 0;
    content: ' ';
    width: 30px;
    height: 28px;
    background: url("../images/imagesM/prize_icon.png") no-repeat;
    background-size: 30px auto;
    background-position-y: center;
}

/*大赛形式*/
.cs_form,.js_form{
    position: relative;
    width: 90%;
    margin-top: 25px;
    padding: 33px 5% 25px 5%;
    background: url(../images/imagesM/form_bg.png) no-repeat;
    background-size: 100% 100%;
    background-position: left bottom;
    background-color: #fef1ee;
    border-radius: 10px;
}
.js_form{
    margin-top: 40px;
}
.sd_title{
    position: absolute;
    top: -22px;
    left: 0;
    width: 128px;
    height: 44px;
    color: #fff;
    line-height: 44px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 2px 2px 5px #3c598e;
    border-radius:10px;
    background-image: linear-gradient(to right,#9bc6fb,#4596ff);
}


/*联系我们*/
.contact_content a{
    color: #333;
}
.wx_ewm{
    margin-top: 10px;
    text-align: center;
}
.wx_ewm img{
    width: 120px;
}

.bm_btn_bottom{
    width: 94%;
    margin: 0 auto;
}
.bm_btn_bottom a{
    width: 100%;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    border-radius: 30px;
    margin-top: 10px;
    letter-spacing: 5px;
    background-image: linear-gradient(to right,#e477b0,#7c73f3);
    background-color: #7c73f3;
}

.modal_bg{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100vh;
    background-color: rgba(0,0,0,0.3);
}
.login_modal{
    display: none;
    position: fixed;
    left:5%;
    top:20vh;
    z-index: 11;
    width:90%;
    color: #666;
    padding-bottom: 60px;
    background-color: #fff;
    border-radius: 10px;
    border: 1px #d8d8d8 solid;
    text-align: center;
    background-image: url("../images/l_bg.png");
    background-size: 90px 90px;
    background-repeat: no-repeat;
    padding-top: 90px;
}
.login_btn img{
    width: 120px;
}
.login_modal p{
    margin-top: 40px;
}
.line_m_1{
    position: relative;
    bottom:6px;
    display: inline-block;
    width: 15%;
    height: 1px;
    margin-right: 5px;
    background-image: linear-gradient(to right,#efefef,#c7c8c8);
}
.line_m_2{
    position: relative;
    bottom:6px;
    display: inline-block;
    width: 15%;
    height: 1px;
    margin-left: 5px;
    background-image: linear-gradient(to right,#c7c8c8,#efefef);
}
.privacy{
    width: 100%;
    color: #666;
    margin: 15px 0;
    font-size: 14px;
    text-align: center;
}
.privacy input{
    margin-right: 5px;
}
.privacy a{
    color: #666;
    text-decoration: underline;
}

.float{
    position: fixed;
    right: 0;
    z-index: 3;
    top: calc((100vh - 132px) / 2);
    width: 68px;
    height: 125px;
    background: url("../images/pc_02.png") no-repeat;
    background-size: 100% 100%;
}
.f_qun,.float_bm{
    display: inline-block;
    width: 68px;
    height: 62px;
}

.main_btn_footer{
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 3;
    width: 100%;
    max-width: 750px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #d0c0a9;
    border-top: 1px #dcdcdc solid;
}
.m_btn_footer{
    position: relative;
    float: left;
    width: calc(25% - 1px);
    height: 50px;
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-size: 15px;
    border-right: 1px #dcdcdc solid;
}
.m_btn_footer:last-child{
    border: none;
    width: 25%;
}
.m_btn_footer_active{
    background-color: #926f46;
}
.m_btn_footer a{
    width: 100%;
    color: #fff;
    background: none;
    font-size: 15px;
    font-weight: normal;
    padding: 0;
    margin: 0;
    border: none;
    box-shadow: none;
}
.m_btn_footer img{
    position: relative;
    top: 3px;
}
.lm_list{
    display: none;
    position: absolute;
    bottom: 50px;
    width: 100%;
    font-size: 13px;
    line-height: 20px;
    background-color: #efefef;
    border-bottom: 1px #dcdcdc solid;
}
.lm_list a{
    display: inline-block;
    width: 94%;
    color: #333;
    padding: 10px 3%;
    border-bottom: 1px #dcdcdc solid;
}
.lm_list a:last-child{
    border-bottom: none;
}

.piaochuang{
    position: fixed;
    top:calc((100vh - 152px) / 2);
    right: 0;
    z-index: 2;
    width: 80px;
    height: 152px;
    background: url("../images/xmt_pc.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;
    }
}
.footer{
    display: none;
}