.page_mobile{
    display: none;
}
.page_container{
    min-width: 1200px;
    letter-spacing: 1px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width:100%;
    height:80px;
    margin:auto;
    background:#fff;
    box-shadow: 0 0 10px #e4e4e4;
}
.nav{
    width: 1200px;
    margin: 0 auto;
}
.nav_list{
    float: left;
    width: 70%;
    line-height:80px;
}
.nav_list a{
    color: #333;
}
.nav_item{
    float: left;
    margin-right:35px;
}
.login{
    float: right;
    width: 30%;
    text-align: right;
    padding-top: 21px;
}
.login_btn_work,.login_btn_school{
    color: #fff;
    min-width: 80px;
    height: 35px;
    padding: 0 15px;
    line-height: 35px;
    text-align: center;
    overflow: hidden;
    background-color: #38c44d;
    border: 1px #38c44d solid;
    border-radius: 5px;
}

.loginout{
    color: #333;
    min-width: 80px;
    height: 35px;
    padding: 0 15px;
    line-height: 35px;
    text-align: center;
    overflow: hidden;
    background: #fff;
    border: 1px #38c44d solid;
    border-radius: 5px;
}
.history {
    position: relative;
}
.modal_history {
    display: none;
    position: absolute;
    top: 69px;
    left:calc((100% - 80px) / 2);
    width: 80px;
    line-height: 50px;
    text-align: center;
    border-radius: 10px;
    background-color: #fb525c;
}
.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 #fb525c solid;
}

.center{
    margin-top: 81px;
}
/*banner*/
.banner{
    width: 100%;
    height: 500px;
    background: url("../images/wwjgrammar/banner_pc.jpg") no-repeat center;
}
.b_org{
    width: 1200px;
    margin: 0 auto;
    color: #fff;
    font-size: 24px;
    letter-spacing: 2px;
    text-align: center;
    line-height: 40px;
    text-shadow: 2px 2px 2px #dc3717;
}
.b_time{
    width: 1200px;
    margin: 0 auto;
    color: #fff;
    font-size: 22px;
    letter-spacing: 2px;
    text-align: center;
    line-height: 40px;
    font-weight: 100;
    text-shadow: 2px 2px 2px #dc3717;
}
.b_login{
    width: 1170px;
    margin: 0 auto;
    padding-top: 330px;

}
.b_login a{
    width: 210px;
    height: 50px;
    line-height: 50px;
    color: #088b55;
    border-radius: 30px;
    font-size: 20px;
    margin-top: 25px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 3px;
    box-shadow: 0 3px 2px #50be68;
    background-image: linear-gradient(to bottom,#fffb57,#ffca64);
}

.event_switching{
    display: flex;
    width: 100%;
    padding:30px 0 20px 0;
    align-items: center;
    justify-content: center;
}
.event_item{
    position: relative;
    width:162px;
    height: 52px;
    margin: 0 17px;
    padding: 9px 0;
    line-height: 26px;
    font-size: 17px;
    padding-left: 50px;
    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: -13px;
    bottom: -5px;
    width: 50px;
    height: 70px;
    background: url("../images/icon_11.png") no-repeat;
    background-size: 100% auto;
    background-position: left bottom;
}
.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{
    font-size: 13px;
    font-weight: normal;
}



.c_box{
    width: 100%;
}

/*news*/
.c_news{
    width: 1200px;
    margin: 0 auto;
    margin-top: 35px;
}
.news_content{
    width: 1200px;
    margin: 0 auto;
    margin-top: 45px;
}
.notic_slider{
    float: left;
    width: 680px;
    border-radius: 10px;
    overflow: hidden;
}
.notic_slider a{
    width: 100%;
}
.notic_slider img{
    width: 100%;
    height: 307px;
    border-radius: 10px;
}

.n_list_p{
    float: right;
    width: 470px;
    height: 307px;
    padding-right: 15px;
    overflow-y: auto;
    overflow-x: hidden;
}
.news_item{
    position: relative;
    width: 450px;
    height: 58px;
    padding-left: 18px;
    margin-bottom: 10px;
    border-bottom: 1px #f4f6f9 solid;
}
.news_item:last-child{
    margin-bottom: 0;
    border-bottom: none;
}
.news_info p{
    width: 450px;
    color: #353538;
    font-size: 15px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    word-break: break-all;
}
.news_info span{
    display: inline-block;
    width: 49%;
    font-size: 13px;
    color: #aaacb0;
}
.news_info span:last-child{
    text-align: right;
}
.news_item:before{
    content: ' ';
    position: absolute;
    display: inline-block;
    top: 6px;
    left: 0;
    width: 0;
    height: 0;
    border: 7px transparent solid;
    border-left: 10px #4179d6 solid;
}

/*大赛背景*/
.c_bg{
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
}
.c_title{
    width: 449px;
    height: 53px;
    background: url(../images/wwjgrammar/title_bg_03.png) no-repeat;
    background-size: 100% 100%;
}
.c_title p:first-child{
    display: inline-block;
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 3px;
}
.c_title p:last-child{
    display: inline-block;
    letter-spacing: 2px;
    line-height: 25px;
    font-size: 20px;
    font-weight: 100;
    text-transform: uppercase;
}

.bg_content{
    position: relative;
    width: 786px;
    margin-top: 30px;
    padding:36px 34px 36px 380px;
    line-height: 36px;
    color: #666;
    text-indent: 34px;
    background-color: #e9f7ec;
    background-image: linear-gradient(to bottom,#e9f7ec,#fff);
    box-shadow: 2px 2px 5px #e7feea;
}
.bg_content::before{
    content: ' ';
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    width: 346px;
    height: 324px;
    background: url(../images/wwjgrammar/bg_img.png) no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
    background-color: #129051;
}

/*组织机构*/
.c_org{
    width: 100%;
    margin-top: 60px;
    padding: 44px 0 75px 0;
    background: url("../images/wwjgrammar/org_bg.jpg") no-repeat;
    background-size: 100% 100%;
}
.org_content{
    width: 1200px;
    margin: 0 auto;
    line-height: 36px;
}
.org_logo{
    width: 100%;
    text-align: center;
    padding: 38px 0 47px 0;
}

/*日程安排*/
.c_time{
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
}
.time_content{
    width: 895px;
    min-height: 335px;
    margin: 0 auto;
    margin-top: 30px;
    padding-left: 305px;
    background: url(../images/wwjgrammar/time_img_01.png) no-repeat;
    background-size: 278px 100%;
}
.time_item{
    float: left;
    width: 440px;
    text-align: center;
    padding-top: 190px;
    margin-right: 15px;
    line-height: 28px;
    padding-bottom: 20px;
    background: url(../images/wwjgrammar/time_img_02.png) no-repeat;
    background-size: 100% auto;
    background-color: #e9e9e9;
}
.time_item:nth-child(2){
    margin-right: 0;
    background-image: url("../images/wwjgrammar/time_img_03.png");
}
.time_item p:first-child{
    font-size: 17px;
    font-weight: bold;
}

/*大赛详情*/
.c_details{
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
}
.details_content{
    position: relative;
    width: 843px;
    height: 471px;
    margin: 0 auto;
    margin-top: 30px;
    padding:48px 45px 48px 312px;
    line-height: 30px;
    color: #262626;
    font-size: 15px;
    background: url("../images/wwjgrammar/details_bg.png") no-repeat;
    background-size: 100% 567px;
}
.d_item{
    width: 100%;
    margin-bottom: 30px;
}
.d_title{
    position: relative;
    width: 61px;
    height: 28px;
    font-size: 18px;
    font-weight: bold;
    line-height: 28px;
    border: 1px #ffb43f solid;
    margin-bottom: 10px;
    background-color: #eaf7ed;
}
.d_title span:first-child{
    display: inline-block;
    position: relative;
    bottom: 1px;
    width: 28px;
    height: 28px;
    color: #fff;
    text-align: center;
    font-size: 17px;
    background-color: #ffb43f;
}
.d_title span:last-child{
    position: absolute;
    top: 3px;
    width: 135px;
    line-height: 20px;
    margin-left: 5px;
    background-color: #eaf7ed;
}
.wx_ewm{
    position: absolute;
    right: 50px;
    top: 38px;
    width: 108px;
    text-align: center;
    font-weight: bold;
}
.wx_ewm img{
    width: 108px;
}

/*奖励办法*/
.c_prize{
    width: 100%;
    margin-top: 60px;
    padding: 50px 0 80px 0;
    background: url("../images/wwjgrammar/prize_box_bg.jpg") no-repeat;
    background-size: 100% 100%;
}
.prize_box{
    width: 1200px;
    margin: 0 auto;
    line-height: 36px;
}
.prize_content{
    color: #333;
    margin-top: 30px;
}
.prize_item{
    float: left;
    width: 288px;
    padding-top: 84px;
    margin-right: 15px;
    margin-bottom: 30px;
    font-size: 15px;
    letter-spacing: 0;
    background: url(../images/wwjgrammar/p_icon.png) no-repeat;
    background-size: 82px auto;
    background-position-x: center;
}
.prize_item:last-child{
    margin-right: 0;
}
.prize_num{
    position: relative;
    width: 132px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    color: #333;
    font-weight: bold;
    background-color: #fde094;
    border-radius: 5px;
}
.prize_text{
    width: 90%;
    text-align: center;
    color: #333;
    padding: 30px 5% 20px 5%;
    margin-top: -20px;
    line-height: 30px;
    background: url(../images/wwjgrammar/prize_bg.png) no-repeat;
    background-size: 100% 100%;
    border-radius: 6px;
}

/*footer*/
.footer_pc{
    width: 100%;
    color: #f5f7f9;
    font-size:15px;
    line-height: 32px;
    padding-bottom: 40px;
    background-color: #000125;
}
.footer_pc a{
    color: #f5f7f9;
}
.footer_content{
    width: 1200px;
    margin: 0 auto;
}
.f_left,.f_center{
    float: left;
    width: 525px;
    padding-right: 55px;
    margin-top: 40px;
}
.f_right{
    float: right;
    text-align: center;
    padding-top: 32px;
    line-height: 25px;
}
.f_right img{
    width: 85px;
}
.copy_box{
    text-align:center;
    background:#000;
    height:90px;
    line-height:30px;
    padding: 15px 0;
}

.piaochuang{
    position: fixed;
    top:calc((100vh - 246px) / 2);
    right: 0;
    z-index: 2;
    width: 141px;
    height: 264px;
    background: url("../images/wwjgrammar/piaochuang.png") no-repeat;
    background-size: 100% 100%;
}
.pc_qun{
    width: 107px;
    height: 98px;
    margin-left: 17px;
    margin-top: 14px;
    border-radius: 8px;
}
.pc_gzh{
    width: 107px;
    height: 107px;
    margin-left: 17px;
    margin-top: 5px;
    border-radius: 8px;
}