* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }

input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset; }
html {
    font-size: 16px;
    height: 100%;
}
body {
    height: 100%;
    font-family: Helvetica,PingFangSC-Regular,"Droid Sans",Arial,sans-serif;
    line-height: 1;
    color: #232326;
    overflow-x: hidden;
}
#app{
    height: 100%;
}
ul, li {
    list-style: none; }

input, select, button {
    outline: none; }

a {
    color: #232326;
    text-decoration: none;
    vertical-align: middle; }

i, em {
    font-style: normal; }

span, img {
    vertical-align: middle; }

.clear {
    clear: both; }

.p:before, .p:after {
    content: "";
    clear: both;
    display: block;
    font-size: 0;
    height: 0; }

.fl {
    float: left; }
.fr {
    float: right; }
.banner_20 {
    width: 100%;
    height: 300px;
    display: none;
}
.banner_20>img{
     width: 100%;
    height: 100%;
    object-fit: cover;
}
.main {
    position: relative;
    width: 100%;
    height: 100%;
    background: url(../img/background.jpg) no-repeat;
    background-size: 100% 100%;
}
.main2 {
    position: relative;
    width: 100%;
    height: 100%;
    background: url(../img/bg2.png) no-repeat;
    background-size: 100% 100%;
}
.title>p{
    font-size: 50px;
    font-family: "Microsoft Yahei";
    font-weight: bold;
    color: #1c9dd4;
    position: absolute;
    width: 100%;
    text-align: center;
    top: 9.5%;
}
.title>p:first-child{
    color: #fff;
    top: 9.8%;
}
.title>p>span{
    font-size: 34px;
}
.fl.back{
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 24px;
    padding: 0 30px;
    background: #ffd368 !important;
    font-size: 20px;
    color: #333 !important;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    margin: 0;
    position: absolute;
    left: 0;
    top: -8%;
    z-index: 1;
}
/*登录页*/
.login .login_form {
    position: absolute;
    top:28.7%;
    left: 18.75%;
    width: 22.92%;
    height: 46.96%;
    background: #fff;
    border-radius: 8px;
}
/*登录页2*/
.login .login_form2 {
    position: absolute;
    top:28.7%;
    left: 18.75%;
    right: 18.75%;
    width: 22.92%;
    height: 46.96%;
    background: #fff;
    border-radius: 8px;
    margin: auto;
}
 .login_form2 .title{
     position: relative;
     width: 100%;
     text-align: center;
 }
.login .login_form>input,.login .login_form>button{
    display: block;
    width: 71.7%;
    height: 9.55%;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    border: 1px solid #ddd;
    margin: 4.545% auto 0;
    padding: 0 20px;
    background: #f5f5f5;
}
.login .forgetPwd{
    padding: 2% 0;
}
.login_form>div{
    position: relative;
    height: 13%;
    width: 71.7%;
    margin: 4.545% auto 0;
}
.login_form>div .getCaptcha,.login_form>div .time{
    position: absolute;
    right: 6%;
    top: 36%;
    font-size: 12px;
}
.login_form>div .time{display: none}
.login .login_form input,.login .login_form>button{
    display: block;
    width: 71.7%;
    height: 13%;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;
    border: 1px solid #ddd;
    margin: 4.545% auto 0;
    padding: 0 20px;
    background: #f5f5f5;
}
.login  .login_form>div>input{
    height: 100%;
    width: 100%;
    margin: 0;
}
.login .login_form>input:first-child{
    margin-top: 19.55%;
}
.login .forgetPwd>input:first-child{
    margin-top: 0;
}
.login .login_form input::-webkit-input-placeholder{
    color: #bbb;
}
.login .login_form>button{
    background: #1c9dd4;
    color: #fff;
    margin-top: 4.545%;
    border: none;
}
.login .login_form>p{
    display: block;
    margin-top: 17.27%;
}
.login .login_form>a.forget_pwd{
    margin-top: 4%;
    float: right;
    font-size: 12px;
    margin-right: 15%;
}
.login .login_img img{
    position: absolute;
    top:20%;
    left: 48%;
    width: 36.46%;
}

/*主页*/
.index>.info{
    position: absolute;
    top: 12.6%;
    right: 8.2%;
    font-size: 16px;
    color: #fff;
    height: 30px;
    line-height: 30px;
    border-radius: 30px;
    padding: 0 30px;
    background: #1c9dd4;
}
.index>.info>a{
    color: #fff;
    margin-left: 15px;
}
.index .index_img img{
    display: block;
    margin: 0 auto;
    width: 17.67%;
    padding-top: 13%;
    position: relative;
    left: 20px;
}
.index_button>div{
    width: 366px;
    height: 108px;
    line-height: 90px;
    text-align: center;
    font-size: 30px;
    color: #333;
    position: absolute;
    top: 21%;
    left: 18%;
    background: url(../img/index_back.png) no-repeat;
    background-size: 100%;
}
.index_button>div:nth-child(2){
    width: 320px;
    background: url(../img/index_back2.png) no-repeat;
    background-size: 100%;
    top: 40%;
    left: 10%;
}
.index_button>div:nth-child(3){
    top: 77%;
    left: 10%;
}
.index_button>div:nth-child(4){
    /*top: 26%;*/
    right: 17%;
    left: unset;
}
.index_button>div:nth-child(5){
    /*top: 48%;*/
    top: 40%;
    right: 8%;
    left: unset;
}
.index_button>div:nth-child(6){
    top: 77%;
    right: 15%;
    left: unset;
}
.index_button>div:nth-child(7){
    width: 320px;
    background: url(../img/index_back2.png) no-repeat;
    background-size: 100%;
    top: 58%;
    left: 20%;
}
.index_button>div:nth-child(8){
    top: 58%;
    right: 18%;
    left: unset;
}
.index_button>div:nth-child(9){
    top: 83%;
    right: 41%;
    left: unset;
}
.index_button>div:nth-child(10){
    top: 70%;
    right: 41%;
    left: unset;
}
.index_button>div img{
    margin-right: 20px;
    font-size: 40px;
}
/*教学模式*/
.teachBody{
    width: 72.92%;
    height: 64.7%;
    margin: 0 auto;
    position: relative;
}
.teachBody>ul{
    position: absolute;
    top: 36%;
    width: 100%;
    height: 100%;
    overflow-y: scroll;
    scrollbar-width: none;
}
.teachBody>ul::-webkit-scrollbar {
    display: none;
}
.teachBody>ul li{
    float: left;
    width: 32%;
    /*height: 48%;*/
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 2%;
    margin-top: 2%;
    position: relative;
}
.teachBody>ul li:nth-child(3n){
    margin-right: 0;
}
.teachBody>ul li img{
    width: 100%;
    height: 100%;
}
.teachBody>ul li span{
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 28px;
    width: 100%;
    height: 24.4%;
    color: #fff;
    text-align: center;
    background: -ms-linear-gradient(top, transparent,  #000);        /* IE 10 */
    background:-moz-linear-gradient(top,transparent,#000);/*火狐*/
    background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(transparent), to(#000));/*谷歌*/
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(transparent), to(#000));      /* Safari 4-5, Chrome 1-9*/
    background: -webkit-linear-gradient(top, transparent, #000);   /*Safari5.1 Chrome 10+*/
    background: -o-linear-gradient(top,transparent, #000);  /*Opera 11.10+*/
}
.teachBody>ul li span em{
    font-size: 20px;
}

/*排名详情页*/
.rank{
    padding-top: 9%;
}
.rank .fl.back{
    left: 10.5%;
    top: 18%;
}
.score .fl.back{
    left: 13.5%;
    top: 20%;
}
.rankBody{
    width: 79.17%;
    height: 76.7%;
    margin: 0 auto;
    font-size: 20px;
    position: relative;
}
.rankBody>a{
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin-left: 20px;
    background: #1898ce;
    color: #fff;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    position: relative;
}
.rankBody>a>span{
    display: block;
    position: relative;
    width: 100%;
    padding: 0 50px 0 30px;
    z-index: 2;
}
.rankBody>a>ul{
    position: absolute;
    z-index: 1;
    background: #1898ce;
    color: #fff;
    width:100%;
    left: 0%;
    border-radius: 8px;
    top: 15px;
    padding: 25px 0 10px;
    font-size: 18px;
    display: none;
}
.rankBody>.fr img{
    position: absolute;
    width: 16px;
    right: 24px;
    top: 16px;
}
.rankBody>input.search{
    width: 100%;
    height: 10.3%;
    padding-left: 3%;
    background: #fff;
    border: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-top: 10px;
    font-size: 20px;
}
.rankBody>input::-webkit-input-placeholder{
    color: #bbb;
}
.rankList{
    margin-top: 10px;
    width: 100%;
    height: 95%;
    padding: 0 1% 2%;
    background: #fff;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}
.rankList .head{
    width: 100%;
    height: 10%;
}
.rankList li{
    float: left;
    width: 16.66%;
    height: 100%;
    text-align: center;
    font-weight: normal;
    position: relative;
    border-bottom: 1px solid #e7f4fa;
}
.rankList li:nth-child(2){
    width: 12%;
}
.rankList li:nth-child(5){
    width: 21.2%;
}
.rankList .body{
    height: 94%;
    width: 100%;
    overflow: auto;
    scrollbar-width: none;
}
.rankList .body li{
    height: 12.5%;
}
.rankList .body::-webkit-scrollbar {
    display: none;
}
.rankList .head>i{
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;
    width: 2px;
    background: #6ad2ff;
}
/*成绩查询*/
.scoreBody{
    height: 74%;
    width: 73%;
    margin: 4% auto;
    overflow: hidden;
}
.scoreList{
    width: 42.86%;
    float: left;
    overflow-y: scroll;
    height: 100%;
    margin-right: 1.5%;
    scrollbar-width: none;
}
.scoreList::-webkit-scrollbar {
    display: none;
}
.scoreList li{
    width: 100%;
    background: url(../img/scoreList_back.png) no-repeat;
    background-size: 100% 100%;
    margin-bottom: 4.71%;
    padding: 0 6.67% 0 10%;
    font-size: 28px;
}
.scoreList li.active{
    background: url(../img/scoreList_back1.png) no-repeat;
    background-size: 100% 100%;
    color: #fff;
}
.scoreList li span{
    float: right;
}
.scoreDetail{
    float: left;
    width: 55%;
    height: 100%;
    background: rgba(28,152,206,0.5);
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    padding: 2%;
    font-size: 24px;
    color: #fff;
    position: relative;
}
.scoreDetail ul{
    height: 92%;
    overflow-y: scroll;
    scrollbar-width: none;
}
.scoreDetail ul::-webkit-scrollbar {
    display: none;
}
.scoreDetail span{
    display: inline-block;
    width: 32%;
    text-align: center;
    margin-bottom: 3%;
}
.scoreDetail li span{
    font-size: 20px;
}
.scoreDetail .page{
    right: 5%;
    position: absolute;
    top: 40%;
    background: #f5f5f5;
    color: #333;
    width: 4%;
    padding: 5px 0;
    text-align: center;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}
.scoreDetail .page em{
    display: block;
    -webkit-transform:skew(-25deg);-moz-transform:skew(-25deg)
}
/*学习进度*/
.progressBody,.collectBody{
    width: 79.17%;
    padding-top: 2%;
    margin: 0 auto;
    height: 90%;
    position: relative;
    overflow-y: scroll;
    scrollbar-width: none;
}
.progressBody::-webkit-scrollbar,.collectBody::-webkit-scrollbar{
    display: none;
}
.progressBody>div,.collectBody>div{
    float: left;
    position: relative;
    font-size: 30px;
    width: 49%;
    background: url(../img/progress_back.png) no-repeat;
    background-size: 100% 100%;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    margin-top: 2%;
    padding: 3.5%;
}
.progressBody>div:nth-child(odd),.collectBody>div:nth-child(odd){
    margin-right: 2%;
}
.progressBody>div>p{
    float: left;
    height: 60px;
    line-height: 60px;
}
.progressBody>div>a,.collectBody>div>a{
    float: right;
    font-size: 24px;
    display: inline-block;
    text-align: center;
    width: 172px;
    height: 60px;
    line-height: 60px;
    border-radius: 60px;
    color: #fff;
    background: #1390c4;
}
.progressBody>div>.finished{
    background: #78bdda;
}
.progressBody>div>.bar{
    width: 72%;
    height: 7%;
    background: #deebf0;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    position: absolute;
    bottom: 25%;
}
.progressBody>div>.bar .color{
    height: 100%;
    position: absolute;
    bottom: 0;
    background: #1390c4;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.progressBody>div>.num{
    position: absolute;
    bottom: 22.5%;
    right: 8%;
}
/*我的收藏*/
.collectBody{height: 95%;}
.collectBody>div{
    padding: 1.8% 2% 2% 2.2%;
    font-size: 24px;
}
.collectBody>div .name{
    font-size: 26px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin: 4% 0;
}
.collectBody>div>img{
    display: block;
    float: left;
    margin-right: 5%;
    background: #ffc0cb;
}
.collectBody>div>a{
    width: 25%;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    float: left;
    margin: 6% 3% 2% 0;
}
.collectBody>div>a.cancel{
    color: #333;
    background: #ddd;
}
.collectBody>div .icon{
    font-size: 16px;
    color: #999;
}
.collectBody>div .icon .left{
    margin-right: 6%;
}
/*vr界面*/
.detailTeach{
    background: none;
}
.detailTeach>.top{
    position: fixed;
    top:0;
    width: 100%;
    height: 80px;
    line-height: 80px;
    font-size: 26px;
    color: #fff;
    background: rgba(19,144,196,0.5);
}
.detailTeach>.top #top_ad{
    width: 90%;
}
.detailTeach>a .close{
    position: absolute;
    right: 100px;
    top: 20px;
    z-index: 99;
}
.detailTeach>.top marquee{
    width: 80%;
    margin-left: 10%;
}
.detailTeach .vrList{
    position: fixed;
    bottom: 100px;
    left: 0;
    width: 100%;
    /*height: 220px;*/
    overflow: hidden;
    background: rgba(0, 0, 0, 0.5);
    padding: 0;
    padding: 18px 80px;
}
.detailTeach .vrList>.list{
    width: 90%;
    overflow: hidden;
    overflow-x: scroll;
    margin: 0 auto;
    scrollbar-width: none;
}
.detailTeach .vrList>.list::-webkit-scrollbar {
    display: none;
}
.detailTeach .vrList>a{
    position: absolute;
    right: 70px;
    top: 88px;
}
.detailTeach .vrList>a.left{
    left: 70px;
    right: unset;
}
.detailTeach .vrList ul{width: 10000px;}
.detailTeach .vrList li{
    float: left;
    width: 134px;
    height: 134px;
    margin-right: 24px;
    border: 3px solid transparent;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    position: relative;
}
.detailTeach .vrList li.select{
    border: 3px solid #ffd11b;
}
.detailTeach .vrList li img{
    width: 100%;
    height: 100%;
}
.detailTeach .vrList li>span{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    font-size: 20px;
    text-align: center;
    padding: 10px 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.detailTeach .vrList li>span.score{
    top: 0;
    display: block;
    width: auto;
    padding: 0 10px;
    right: 0;
    font-size: 16px;
    height: 28px;
    line-height: 28px;
    background: #ffd11b;
}
.detailTeach .body>.icon{
    position: absolute;
    bottom: 42px;
    left: 90px;
}
.detailTeach .body>.iconList-r{
    right: 90px;
    left: unset;
}
.detailTeach .body>.icon>a{
    margin-right: 50px;
}
.detailTeach .body>.icon>a img{
    width: 40px;
}
.detailTeach .body>.iconList-r>a{
    margin-right: 0px;
    margin-left: 50px;
}
.question{
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    background: rgba(0,0,0,0.5);
    z-index: 100;
}
.question .detailBox{
    border-radius: 2%;
    width: 52%;
    height: 82.6%;
    margin: 5% auto;
    background: #fff;
    /*padding: 40px 8%;*/
    padding: 40px 7%;
    font-size: 26px;
    color: #333;
    overflow-y: scroll;
    scrollbar-width: none;
    position: relative;
}
.question .detailBox>img{
    position: absolute;
    right: 2%;
    bottom: 4%;
}
.question .detailBox::-webkit-scrollbar {
    display: none;
}
.question .detailBox .title{
    font-size: 30px;
    margin-bottom: 40px;
}
.question .detailBox .answer,.question .detailBox .correct{
    width: 100%;
    margin-top: 50px;
}
.question .detailBox .answer>p,.question .detailBox .correct>p{
    display: block;
    width: 100%;
    padding: 3% 3.5%;
    border: 2px solid #e2e2e2;
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
    word-wrap: break-word;
}
.question .detailBox .answer>p.select,.question .detailBox .correct>p.selected{
    border-color: #1390c4;
}
.question .detailBox p img{
    /*position: absolute;*/
    /*top: 20px;*/
    /*right: -40px;*/
}
.question .detailBox a.confirm{
    display: block;
    background: #1390c4;
    color: #fff;
    width: 220px;
    height: 72px;
    line-height: 72px;
    text-align: center;
    border-radius: 8px;
    margin: 40px auto;
}
.question .detailBox .correct{
    display: none;
}
.question .detailBox a.continue, .detailBox .correct .continue {
    display: none;
}
.testbutton{
    position: absolute;
    top: 100px;
    right: 200px;
    width: 20px;
    height: 20px;
    background: red;
}


@media screen and (max-width: 1440px) {
    .title>p{font-size: 46px;}
    .login .login_img img{
        top: 28%;
    }
    .index .index_img img{
        width: 19.67%;
        padding-top: 15%;
    }
    .index_button>div{
        width: 298px;
        height: 90px;
        line-height: 78px;
        font-size: 24px;
        left: 14%;
    }
    .index_button>div:nth-child(2),.index_button>div:nth-child(7){
        width: 250px;
    }
    .index_button>div img{
        width: 32px;
    }
    .rank{
        padding-top: 15%;
    }
    .collectBody>div>a{
        margin-top: 3%;
        font-size: 16px;
        line-height: 36px;
        height: 36px;
    }
    .index>.info{
        right: 5.2%;
        top: 12%
    }
}
@media screen and (max-width: 800px) {
    .title>p{font-size: 26px;}
    .title>p>span{font-size: 22px;}
    .fl.back{
        padding: 0 15px;
        height: 26px;
        line-height: 26px;
        font-size: 14px;
        top: 29% !important;
        right: -12%;
        left: unset;
    }
    .collectBody .fl.back{
        top: 0 !important;
    }
    .rank .fl.back{
        top: 18% !important;
        right: 3%;
        left: unset;
    }
    .rankBody  .fl.back{
        right: -10%;
    }
    .teachBody>ul li span{
        font-size: 16px;
    }
    .teachBody>ul li span em{
        font-size: 12px;
    }
    .index_button>div{
        width: 160px;
        height: 46px;
        line-height: 40px;
        font-size: 14px;
    }
    .index_button>div img{
        margin-right: 10px;
        width: 24px;
    }
    .index_button>div:nth-child(2), .index_button>div:nth-child(7){
        width: 140px;
    }
    .index_button>div:nth-child(4){
        right: 13%;
    }
    .index>.info{
        right: -1%;
        top: 12%;
        font-size: 12px;
        height: 20px;
        line-height: 20px;
        padding: 0 18px;
    }
    .index>.info>a{
        margin-left: 24px;
    }
    .rank{
        padding-top: 10%;
    }
    .collectBody>div .name{
        font-size: 14px;
        margin: 0 0 6px;
    }
    .collectBody>div .icon{
        font-size: 12px;
        line-height: 18px;
    }
    .collectBody>div .icon>img{
        width: 14px;
    }
    .collectBody>div>a{
        font-size: 12px;
        height: 24px;
        line-height: 24px;
    }
    .collectBody>div .icon .left1{
        margin-right: 24%;
    }
    .collectBody>div .icon .left{
        margin-right: 33%;
    }
    .scoreList li{
        font-size: 16px;
    }
    .scoreDetail{
        font-size: 16px;
    }
    .scoreDetail li span{
        font-size: 14px;
    }
    .rankBody{
        font-size: 14px;
    }
    .rankBody>a{
        height: 30px;
        line-height: 30px;
    }
    .rankBody>a>span{
        padding: 0 30px 0 18px;
    }
    .rankBody>.fr img{
        width: 12px;
        right: 10px;
        top: 13px;
    }
    .rankBody .fl.back{
        top: 0.8% !important
    }
    .rankBody>input.search{
        font-size: 14px;
    }
    .rankBody>a>ul{
        top: 10px;
        font-size: 14px;
    }
    .progressBody>div>p{
        font-size: 18px;
        height: 40px;
        line-height: 40px;
    }
    .progressBody>div, .collectBody>div{
        font-size: 16px;
    }
    .progressBody>div>a{
        width: 120px;
        height: 34px;
        line-height: 38px;
        font-size: 16px;
    }
    .collectBody>div>a{
        width: 74px;
        height: 28px;
        line-height: 30px;
        font-size: 12px;
    }
    .progressBody>div>.bar{
        width: 68%;
    }
}