.page_pc{
    display: none;
}
.page_container{
    font-size:15px;
    line-height: 28px;
    color: #fff;
    background-color: #c2f5d4;
    background-image: linear-gradient(to bottom,#99e092,#c2f5d4);
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 50px;
    background-color: #fff;
}
.nav{
    width: 100%;
}
.nav_list{
    display: flex;
    width: 94%;
    padding: 0 3%;
    line-height: 50px;
    justify-content: space-between;
}
.nav_item{
    text-align: center;
}
.nav_item a{
    color: #333;
}
.history {
    position: relative;
}
.modal_history {
    display: none;
    position: absolute;
    top: 46px;
    left:calc((100% - 80px) / 2);
    width: 80px;
    line-height: 32px;
    padding: 10px 0;
    text-align: center;
    border-radius: 10px;
    background-color: #267adb;
}
.modal_history a {
    display: inline-block;
    width: 100%;
    color: #fff;
}
.modal_history:before {
    content: ' ';
    display: inline-block;
    position: absolute;
    top: -17px;
    left: 30px;
    width: 0;
    height: 0;
    border: 10px transparent solid;
    border-bottom: 10px #267adb solid;
}


.center{
    margin-top: 50px;
    padding-bottom: 100px;
}
/*banner*/
.banner{
    position: relative;
    width: 100%;
}
.banner img{
    width: 100%;
}
.b_org{
    position: absolute;
    top: 39%;
    left: 0;
    width: 100%;
    font-size: 16px;
    text-align: center;
    font-weight: bold;
}
.b_time{
    position: absolute;
    top: 46%;
    left: 0;
    width: 100%;
    font-size: 14px;
    text-align: center;
    font-weight: 100;
}
.b_time span{
    display: block;
    width: 100%;
}
.b_login{
    position: absolute;
    bottom: 4%;
    width: 100%;
    text-align: center;
}
.login_work{
    width:42%;
    height: 42px;
    line-height: 42px;
    color: #fff;
    text-align: center;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0 2%;
    background-color: #08bd7c;
    text-shadow: 2px 2px 3px #148e51;
    background-image: linear-gradient(to bottom,#d9fa6f,#08bd7c);
}
.login_school{
    width:42%;
    height: 42px;
    line-height: 42px;
    color: #fff;
    text-align: center;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0 2%;
    background-color: #fbba37;
    text-shadow: 2px 2px 3px #e5ba3a;
    background-image: linear-gradient(to bottom,#dafb8c,#fbba37);
}

.event_switching{
    position: relative;
    display: flex;
    width: 88%;
    margin: 0 auto;
    padding: 15px 3%;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: -20%;
    border-radius:10px;
    background-color: #fff;
}
.event_item{
    position: relative;
    width: calc(46% - 60px);
    height: 50px;
    margin: 6px 2%;
    line-height: 50px;
    padding-left: 60px;
    font-size: 17px;
    border-radius: 6px;
    font-weight: bold;
}
.event_read{background-color: #ffa246;}
.event_word{background-color: #916afc;}
.event_writing{background-color: #48e188;}
.event_translate{background-color: #fa761b;}
.event_grammar{background-color: #3ba9f0;}

.event_item::before{
    content: ' ';
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: url("../images/icon_11.png") no-repeat;
    background-size: 36px auto;
    background-position: center center;
}
.event_word::before{background-image: url("../images/icon_12.png")}
.event_writing::before{background-image: url("../images/icon_13.png")}
.event_translate::before{background-image: url("../images/icon_14.png")}
.event_grammar::before{background-image: url("../images/icon_15.png")}

.event_item a{
    width: 100%;
    color: #fff;
}
.event_item p:last-child{
   display: none;
}


.c_box{
    width: 100%;
    margin: 0 auto;
    margin-top: 30px;
}
.c_title{
    width: 94%;
    height: 37px;
    margin: 0 auto;
    color: #333;
    background: url(../images/wwjgrammar/imagesM/title_bg_03.png) no-repeat;
    background-size: 255px 27px;
    background-position-y: bottom;
}
.c_title p:first-child{
    display: inline-block;
    font-size: 25px;
    font-weight: bold;
    letter-spacing: 2px;
}
.c_title p:last-child{
    display: inline-block;
    line-height: 25px;
    font-size: 16px;
    font-weight: 100;
    text-transform: uppercase;
}

/*news*/
.news_content{
    width: 84%;
    margin: 0 auto;
    margin-top: 20px;
    border-radius: 10px;
    color: #011e55;
    padding: 20px 5%;
    background-color: #d8fde5;
    box-shadow: 0 3px 10px #7ddc9c;
    background-image: linear-gradient(to top right,#d8fde5,#fff,#d8fde5);
}
.news_list_box{
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.n_list_m{
    width: 100%;
}
.news_item{
    width: 100%;
    height: 92px;
    margin-bottom: 10px;
}
.news_item a{
    width: 100%;
    height: 92px;
}
.news_img{
    float: left;
    width:135px;
    text-align: right;
}
.news_img img{
    width:135px;
    height: 92px;
    border-radius: 6px;
}
.news_info{
    float: left;
    width: calc(100% - 145px);
    padding: 2px 0;
    padding-left: 10px;
}
.news_info p{
    height: 56px;
    line-height: 28px;
    font-size: 16px;
    overflow: hidden;
    font-weight: bold;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.news_info span{
    display: inline-block;
    width: 48%;
    font-size: 13px;
    color: #aaacb0;
    margin-top: 5px;
}
.news_info span:last-child{
    text-align: right;
}
.view_more_news{
    width: 100%;
    text-align: center;
    margin-top: 12px;
}
.view_more_news a{
    width: 120px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #fff;
    border-radius: 6px;
    background-color: #4179d6;
}

/*大赛背景*/
.bg_content{
    width:84%;
    margin: 0 auto;
    margin-top: 15px;
    padding:20px 5% 100px 5%;
    border-radius: 10px;
    color: #011e55;
    text-indent: 32px;
    background: url("../images/wwjgrammar/imagesM/bg_01.png") no-repeat;
    background-size: 100% 100%;
    background-position-y: bottom;
    box-shadow: 0 3px 10px #7ddc9c;
}

/*组织机构*/
.org_box{
    width: 84%;
    margin: 0 auto;
    margin-top: 15px;
    border-radius: 10px;
    color: #011e55;
    padding: 30px 5%;
    background-color: #fff;
    box-shadow: 0 3px 10px #7ddc9c;
}
.org_logo{
    width: 100%;
    text-align: center;
}
.org_logo img{
    width: 180px;
}
.org_box p{
    width: 100%;
    margin-top: 15px;
    text-indent: 32px;
}

/*日程安排*/
.time_content{
    width: 88%;
    margin: 0 auto;
    margin-top: 15px;
    padding:15px 3% 5px 3%;
    background-color: #07bd7c;
    background-image: linear-gradient(to bottom,#d9fa6f,#07bd7c);
    border-radius: 10px;
    box-shadow: 0 3px 10px #7ddc9c;
}
.time_item{
    width: 100%;
    line-height: 28px;
    color: #333;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 10px;
    padding-top: 33%;
    padding-bottom: 20px;
    background: url("../images/wwjgrammar/imagesM/time_img_01.png") no-repeat;
    background-size: 100% auto;
    background-color: #fff;
}
.time_item:nth-child(2){
    background-image: url("../images/wwjgrammar/imagesM/time_img_03.png");
}
.time_item p:first-child{
    font-size: 17px;
    font-weight: bold;
}
.time_item p:last-child{
    width: 90%;
    margin: 0 auto;
}

/*大赛详情*/
.details_content{
    width:84%;
    margin: 0 auto;
    margin-top: 15px;
    padding:20px 5%;
    color: #011e55;
    background-color: #07bd7c;
    background-image: linear-gradient(to bottom,#d9fa6f,#07bd7c);
    border-radius: 10px;
    box-shadow: 0 3px 10px #7ddc9c;
}
.d_item{
    position: relative;
    width: 86%;
    padding:56px 5% 20px 5%;
    border-radius: 10px;
    margin-bottom: 15px;
    margin-left: 4%;
    background-color: #fff;
    box-shadow: 0 5px 10px #07bd7c;
    border: 1px #26da71 solid;
}
.d_item:last-child{
    margin-bottom: 0;
}
.d_title{
    position: absolute;
    left: -4.1%;
    top: 15px;
    width: 100%;
    height: 100px;
    background: url(../images/wwjgrammar/imagesM/icon_01.png) no-repeat;
    background-size: 4% 20px;
    background-position-y: 28px;
}
.d_title span:first-child{
    display: none;
}
.d_title span:last-child{
    display: inline-block;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    padding: 2px 15px 2px 20px;
    border-radius: 5px;
    text-shadow: 2px 2px 3px #14a864;
    background-color: #39c9a0;
    background-image: linear-gradient(to right,#39c9a0,#d9fb8c);
}
.wx_ewm{
    width: 100%;
    color: #452365;
    text-align: center;
    margin-top: 10px;
}
.wx_ewm img{
    width: 108px;
}

/*奖励办法*/
.prize_content{
    width:88%;
    margin: 0 auto;
    margin-top: 15px;
    padding:20px 3%;
    color: #011e55;
    background-color: #d9fa6f;
    background-image: linear-gradient(to bottom,#d9fa6f,#06bd7c);
    border-radius: 10px;
    box-shadow: 0 3px 10px #7ddc9c;
}
.prize_item{
    width: 90%;
    margin: 0 auto;
    padding-top: 80px;
    margin-bottom: 20px;
    background: url("../images/wwjgrammar/imagesM/p_icon.png") no-repeat;
    background-size: 80px 71px;
    background-position-x: center;
}
.prize_num{
    position: relative;
    width: 140px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    text-align: center;
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    background-color: #08be7c;
    border-radius: 5px;
}
.prize_text{
    width: 100%;
    height: 74px;
    text-align: center;
    color: #011e55;
    padding-top: 24px;
    margin-top: -15px;
    line-height: 28px;
    background: url(../images/wwjgrammar/prize_bg.png) no-repeat;
    background-size: 100% 100%;
    border-radius: 10px;
    box-shadow: 0 5px 10px #648c44;
}
.prize_explain{
    padding: 15px 3%;
    margin-top: 20px;
    background-color: #fff;
    border-radius: 10px;
}

/*联系我们*/
.contact_content{
    width:84%;
    margin: 0 auto;
    margin-top: 15px;
    padding:20px 5%;
    color: #011e55;
    background-color: #fff;
    border-radius: 10px;
    border: 1px #26da71 solid;
}
.contact_content p{
    width: 100%;
    margin-bottom: 15px;
}
.contact_content p span{
    display: inline-block;
    color: #fff;
    border-radius: 30px;
    padding: 0 15px;
    font-size: 16px;
    margin-bottom: 7px;
    text-shadow: 2px 2px 3px #d48e13;
    background-image: linear-gradient(to bottom,#dafb8c,#fbba37);
}
.contact_content a{
    color: #333;
}

.bm_btn{
    width: 94%;
    height: 50px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    margin: 0 auto;
    margin-top: 30px;
    border-radius: 30px;
    letter-spacing: 3px;
    text-shadow: 2px 2px 3px #179c51;
    background-color: #fb525c;
    background-image: linear-gradient(to bottom,#d8fa6f,#09be7c);
}
.bm_btn a{
    color: #fff;
}

.main_btn{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 750px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #d0c0a9;
    border-top: 1px #dcdcdc solid;
}
.m_btn{
    position: relative;
    float: left;
    width: calc(25% - 1px);
    height: 50px;
    color: #fff;
    text-align: center;
    line-height: 50px;
    border-right: 1px #dcdcdc solid;
}
.m_btn:last-child{
    border: none;
    width: 25%;
}
.m_btn_active{
    background-color: #926f46;
}
.m_btn a{
    color: #fff;
}
.m_btn 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: #011e55;
    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/wwjgrammar/piaochuang.png") no-repeat;
    background-size: 100% 100%;
}
.pc_qun{
    width: 61px;
    height: 57px;
    margin-left: 9px;
    margin-top: 8px;
    border-radius: 8px;
}
.pc_gzh{
    width: 61px;
    height: 61px;
    margin-left: 9px;
    border-radius: 8px;
}


/*tab*/
.footer_tab{
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 1000;
    width: 100%;
    padding: 8px 0;
    background-color: #fff;
    border-top: 1px #dadada solid;
}
.tab_item{
    position: relative;
    float: left;
    width: 25%;
    line-height: 24px;
    text-align: center;
    font-size: 14px;
}
.tab_item a{
    color: #333;
}
.tab_item img{
    width: auto;
    height: 22px;
    margin-bottom: 3px;
}
.tab_case{
    display: none;
    position: absolute;
    left: 0;
    bottom: 58px;
    width: 100%;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    border: 1px #dadada solid;
    border-bottom: none;
}
.tab_case a{
    width: 100%;
    color: #333;
    border-bottom: 1px #dadada solid;
}