.page_container{
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    color: #333;
    font-size:15px;
    overflow-y: auto;
    line-height: 28px;
    padding-bottom: 60px;
    background-color: #e4e5fa;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 50px;
    background-color: #1e21ba;
}
.nav{
    width: 100%;
}
.nav_list{
    display: flex;
    width: 94%;
    padding: 0 3%;
    line-height: 50px;
    justify-content: space-between;
}
.nav_logo{
    width: 35px;
    height: 35px;
    border-radius: 50%;
}
.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;
}
/*center*/
.center{
    width: 100%;
    margin-top: 50px;
}
/*banner*/
.banner{
    position: relative;
    width: 100%;
}
.banner img{
    width: 100%;
}
.cs_join_top{
    position: absolute;
    top: 40%;
    left: 2%;
    width:96%;
    margin: 0 auto;
    text-align: center;
    padding-bottom: 15px;
}
.cs_join_top a{
    display: inline-block;
    width: 45%;
    color: #fff;
    height: 45px;
    text-align: center;
    font-size: 18px;
    line-height: 45px;
    border-radius: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    margin: 0 1% 30px 1%;
    background-image: linear-gradient(to right,#fb8851,#f5562e);
}
.c_bg{
    width: 100%;
    position: relative;
    margin-top: -64%;
    padding-top: 52px;
    padding-bottom: 136px;
    background: url(../images/index_gj.png) no-repeat;
    background-size: 100% 100%;
}
.c_bg p {
    width: 80%;
    height: 166px;
    margin: 0 auto;
    overflow-y: auto;
    padding-left: 2.5%;
}
/*大赛组织*/
.c_org{
    width: 94%;
    background: url(../images/org_bg_03.png) no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    margin-top: -82px;
    padding: 25px 0;
    box-shadow: 0 0 10px #a5a6fc;
    position: relative;
    border-radius: 10px;
}
.c_title,.c_title_2{
    width: 260px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
    margin: 0 auto;
    background: url(../images/title_bg_05.png) no-repeat;
    background-size: auto 100%;
}
.c_title_2{
    background: url(../images/title_bg_2_03.png) no-repeat;
    background-size: 100% 100%;
}
.c_org_con{
    width:92%;
    line-height: 35px;
    padding: 0 4%;
    margin-top: 15px;
    font-size: 15px;
}
.org_item{
    display: flex;
    width: 100%;
    justify-content: flex-start;
    align-items: flex-start;
}
.c_org_con div p:nth-child(1){
    width: 22%;
    color: #fd7262;
    font-weight: bold;
}
.c_org_con div p:nth-child(2){
    width: 78%;
}
/*参赛对象*大赛形式*/
.contestants,.c_type{
    width: 86%;
    margin: 0 auto;
    margin-top: 15px;
    color: #fff;
    background: url(../images/dx_bg_07.png) no-repeat;
    background-size: 400px auto;
    background-position: right bottom;
    background-color: #1e21ba;
    padding: 15px 4%;
    box-shadow: 0 0 10px #a5a6fc;
    border-radius: 10px;
}
.c_type{
    background-image: url("../images/xs_bg_09.png");
}
.contestants h4,.c_type h4{
    font-size: 18px;
}
.contestants p,.c_type p{
    width: 75%;
    margin-top: 3px;
}

/*honour*/
.c_honour{
    width:94%;
    margin: 0 auto;
    border-radius: 10px;
    background-color: #fff;
    margin-top: 15px;
    padding: 25px 0;
}
.honour_con{
    position: relative;
    width: 94%;
    margin: 0 auto;
    border-radius: 10px;
    margin-top: 20px;
}
.slider_list{
    width:100%;
    margin: 0 auto;
    margin-top: 5px;
    overflow: hidden;
    border-radius: 10px;
}
.slider_list ul{
    position:relative;
}
.slider_list ul li{
    float: left;
    width: 150px;
    margin-right: 15px;
    text-align: center;
}
.slider_list ul li a{
    width: 100%;
}
.slider_list ul li:last-child{
    margin-right: 0;
}
.slider_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;
}
.slider_list img{
    width: 150px;
    height: 115px;
    border-radius: 6px;
}

/*大赛时间*/
.c_time,.c_process{
    width:94%;
    margin: 0 auto;
    border-radius: 10px;
    background-color: #fff;
    margin-top: 15px;
    padding: 25px 0;
}
.t_con{
    position: relative;
    width: 94%;
    margin: 0 auto;
    background-color: #f3f1fe;
    border-radius: 10px;
    margin-top: 20px;
}
.pro_list_item {
    width: 100%;
}
.p_l_right {
    width: calc(42% - 1px);
    padding: 20px 4%;
    line-height: 20px;
    margin-left: calc(50% - 1px);
}
.t_btn {
    width: 52%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #2177da;
    background-image: linear-gradient(to right,#f5c06a,#ef8f45);
    border-radius: 30px;
    margin-top: 10px;
}
.t_btn a{
    color: #fff;
}
.pro_list_item p {
    margin-top: 10px;
}
.p_l_left {
    width: 85%;
    padding: 20px 5% 20px 10%;
    line-height: 20px;
}
/*.p_l_left .t_btn {*/
    /*margin-left: 40%;*/
/*}*/
.pro_list_item:before {
    content: '';
    position: absolute;
    /*left: calc(50% - 6px);*/
    left: 3%;
    height: 10px;
    width: 10px;
    z-index: 0;
    margin-top: 34px;
    border-radius: 50%;
    background-color: #ef9046;
}
.pro_list_item:first-child:before{
    height: 6px;
    width:6px;
    background-color: #fff;
    border: 2px #ef9046 solid;
}
.t_con:before {
    content: '';
    position: absolute;
    /*left: calc(50% - 2px);*/
    left: calc(3% + 4px);
    height: 87%;
    top: 5%;
    width: 2px;
    z-index: 0;
    background: #f3af88;
}
.step{
    width: 100%;
    text-align: center;
    margin-top: 20px;
}
.c_process img{
    width: 80%;
}
.p_list{
    width: 88%;
    padding: 20px 3%;
    margin: 0 auto;
    margin-top: -23px;
    background-color: #f3f1fe;
    border: 1px #d4ccfe solid;
    border-radius: 10px;
}
.p_list_item{
    position: relative;
    width: 96%;
    margin-left: 5%;
    margin-top: 15px;
}
.p_list_item h4{
    font-size: 16px;
    color: #1e21ba;
}
.p_list_item p{
    color: #666;
    margin-top: 5px;
    line-height: 30px;
}
.p_list_item:before{
    content: '';
    position: absolute;
    top: -28px;
    left: -20px;
    z-index: 0;
    margin-top: 34px;
    border: 7px transparent solid;
    border-left: 13px #1e21ba solid;
}
.p_cs_join{
    width: 63%;
    margin: 0 auto;
    margin-top: 10px;
}
.p_cs_join a{
    display: inline-block;
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 18px;
    margin-top: 15px;
    padding: 10px 0;
    border-radius: 10px;
    font-weight: bold;
    letter-spacing: 1px;
    background-image: linear-gradient(to right,#2f8efd,#1e21ba);
}
/*要求&评审*/
.js_ask{
    width:94%;
    margin: 0 auto;
    box-shadow: 0 0 10px #a5a6fc;
    border-radius: 10px;
}
.js_ask_top{
    width: 100%;
    height: 100px;
    background: url("../images/yq_bg_03.png") no-repeat;
    background-size: 100% 100%;
    padding-top: 25px;
    margin-top: 15px;
}
.js_ask_1{
    margin-left: 20px;
    font-size: 15px;
    color: #fff;
    margin-top: 5px;
}
.js_ask_con{
    position: relative;
    width: 94%;
    padding: 25px 3%;
    color: #666;
    line-height: 25px;
    margin-top: -35px;
    border-radius: 10px;
    background-color: #fff;
}
.statu_item{
    position: relative;
    width: 100%;
    margin-bottom: 20px;
}
.s_left{
    float: left;
    width: 36px;
}
.s_left img{
    width:100%;
}
.s_icon{
    float: left;
    width: 7px;
    height: 7px;
    margin: 0 12px;
    background-color: #1d69f5;
    border-radius: 50%;
    margin-top: 15px;
}
.s_right{
    float: left;
    width: calc(100% - 67px);
    color: #333;
    margin-top: 6px;
}
.s_right h4{
    font-size: 16px;
}
.s_right p{
    font-size: 15px;
    color: #999;
    margin-top: 5px;
}
.js_ask_con::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(3% + 51px);
    height: 78%;
    width: 1px;
    z-index: 0;
    border-left: 1px dashed #1d69f5;
}

/*奖项设置*/
.prize_setting{
    width:94%;
    margin: 0 auto;
    border-radius: 10px;
}
.p_s_top{
    width: 100%;
    height: 100px;
    background: url("../images/prize_bg_07.png") no-repeat;
    background-size: 100% 100%;
    padding-top: 36px;
    margin-top: 15px;
}
.p_s_con{
    width: 94%;
    padding: 0 3% 10px 3%;
    background-color: #fff;
    border-radius:10px;
    margin-top: -35px;
}
.p_s_title{
    width: 140px;
    height: 35px;
    color: #fff;
    line-height: 35px;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
    margin: 0 auto;
    letter-spacing: 1px;
    background: url(../images/p_t_bg_07.png) no-repeat;
    background-size: 100% 100%;
}
.cs_list{
    width: 95%;
    margin: 0 auto;
    margin-top: 10px;
}
.cs_list_item{
    float: left;
    width: calc(45% - 8px);
    padding: 4px;
    background-color: #e5e6fd;
    border-radius: 10px;
    margin: 0 2.5%;
    margin-top: 15px;
}
.cs_list_item:first-child{
    width: calc(95% - 8px);
}
.cs_l{
    border-radius: 10px;
    padding: 10px 0;
    text-align: center;
    border: 1px #fff solid;
}
.cs_l h4{
    font-size: 16px;
    color: #1e21ba;
}
.cs_l p{
    color: #666;
}
.p_s_explain{
    width: 91%;
    margin: 15px auto;
}
.p_s_explain span{
    color: #fd7262;
}
.js_list{
    width: 92%;
    margin: 0 auto;
    margin-top: 20px;
}
.js_list_item{
    width: 80%;
    margin-top: 15px;
    padding: 8px 0 8px 20%;
    background: url(../images/p_l_bg_11.png) no-repeat;
    background-size: 100% 100%;
}
.js_list_item h4{
    font-size: 16px;
    color: #1e21ba;
    letter-spacing: 0;
}
.js_list_item p{
    color: #1e21ba;
}
/*参赛费用，参赛须知*/
.c_explain{
    width: 94%;
    padding: 20px 0;
    margin: 0 auto;
    background-color: #fff;
    margin-top:15px;
    border-radius: 10px;
}
.c_explain p{
    width: 90%;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 30px;
    line-height: 30px;
}
/*联系我们*/
.contact_us{
    width: 94%;
    margin: 0 auto;
    padding: 20px 0;
    margin-top: 15px;
    border-radius: 10px;
    background-color: #bed6fa;
    background-image: linear-gradient(139deg, #fff, #bed6fa);
    /* background: url(../images/lx_bg_15.png) no-repeat; */
    /* background-size: 100% auto; */
}
.c_title_3{
    width: 82px;
    line-height: 40px;
    background-color: #fd7262;
    color: #fff;
    font-size: 18px;
    text-align: center;
    font-weight: bold;
    padding: 0 16px;
    border-radius: 0 30px 30px 0;
    border-bottom: 3px #fed8d3 solid;
}
.contact_content{
    width:calc(100% - 40px);
    padding: 0 20px;
    margin-top: 15px;
}
.contact_content p:nth-child(1){
    color: #1e21ba;
    font-weight: bold;
}
.cs_join{
    width:94%;
    margin: 0 auto;
    padding-bottom: 15px;
}
.cs_join a{
    display: inline-block;
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 18px;
    margin-top: 15px;
    padding: 12px 0;
    border-radius: 10px;
    font-weight: bold;
    letter-spacing: 1px;
    background-image: linear-gradient(to right,#2f8efd,#1e21ba);
}
.footer{
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #1e21ba;
    text-align: center;
    margin-bottom: 20px;
}

.piaochuang{
    position: fixed;
    right: 0;
    bottom: calc((100vh - 144px) / 2);
    z-index: 10;
    width: 56px;
}
.piaochuang img{
    width: 100%;
}
/*清除浮动*/
.clearfix:after{
    content:".";
    display:block;
    height:0;
    visibility:hidden;
    clear:both;
}
.clearfix{
    zoom:1;
}