@import 'header.css';
@import '../tools/paper/paper.css';

.nne-list{
    padding-top: 30px;
}
.selector{
    margin-bottom: 30px;
}
.selector-line{
    margin-bottom: 30px;
    background: #FFFFFF;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.09);
    border-radius: 18px;
    padding: 10px 30px;
}
.selector-line span{
    font-size: 18px;
    color: #9B9B9B;
    line-height: 40px;
    margin-right: 20px;
    float: left;
}
.selector-line div{
    width: 1040px;
}
.selector-line ul li{
    /*display: inline-block;*/
    font-size: 16px;
    line-height: 40px;
    padding: 0 10px;
    float: left;
    margin-left: 30px;
    cursor: pointer;
    /*margin-bottom: 10px;*/
    position: relative;
}
.selector-line ul li.on:after{
    content: "";
    display: block;
    width: 42px;
    height: 4px;
    background: #123469;
    position: absolute;
    bottom: -10px;
    left: 10px;
}
.selector-line ul li.on a{
    color: #134E8C;
}
.s-title-box{
    margin-bottom: 30px;
}
.s-title-box .s-title{
    font-size: 24px;
    line-height: 40px;
}
.s-title-box ul{
    float: left;
    margin-left: 50px;
    padding-top: 5px;
}
.s-title-box ul li{
    float: left;
    height: 30px;
    background: #FFFFFF;
    box-shadow: 0px 0px 4px 0px rgb(0 0 0 / 4%);
    border-radius: 15px;
    font-size: 16px;
    line-height: 30px;
    color: #000;
    padding: 0 20px;
    float: left;
    margin-right: 45px;
    cursor: pointer;
}
.s-title-box ul li.on{
    background: #000;
    color: #fff;
}

.course-main{
    padding: 35px 30px;
    position: relative;
    border-radius: 18px;
}
.course-main:hover{
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 12px rgba(96, 141, 212, 0.15);
}
.course-main .c-pic{
    width: 344px;
    height: 194px;
    overflow: hidden;
    margin-right: 30px;
}
.course-main .c-pic img{
    width: 100%;
    min-height: 100%;
}
.course-main .c-text{
    width: 546px;
    /*position: relative;*/
}
.course-main .name{
    font-size: 24px;
    line-height: 35px;
    color: #123469;
    margin-bottom: 15px;
}
.course-main .teachers .item{
    width: 60px;
    float: left;
    margin-right: 20px;
}
.course-main .teachers .pic{
    width: 60px;
    height: 60px;
    border-radius: 100%;
    overflow: hidden;
}
.course-main .teachers .pic img{
    width: 100%;
    min-height: 100%;
}
.course-main .teachers p{
    font-size: 14px;
    line-height: 40px;
    text-align: center;
}
.course-main .intro{
    font-size: 16px;
    line-height: 30px;
    color: #123469;
    margin-bottom: 20px;
}
.course-main .time{
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 15px;
}
.course-main .btns{
    /*width: 400px;*/
    display: flex;
    justify-content: space-between;
    position: absolute;
    bottom: 45px;
    right: 50px;
}
.course-main .btns>div,.course-main .sbtns>div{
    cursor: pointer;
    margin-left: 50px;
}
.course-main .sbtns{
    width: 80px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 40px;
    right: 75px;
}
.course-main .share{
    width: 23px;
    height: 23px;
    margin-top: 9px;
    background: url(../images/common/share.png) no-repeat;
    background-size: contain;
}
.course-main .collect{
    width: 26px;
    height: 26px;
    margin-top: 7px;
    background: url(../images/common/star_g.png) no-repeat;
    background-size: contain;
}
.course-main .collect.on{
    background: url(../images/common/star.png) no-repeat;
    background-size: contain;
}
.course-main .cart{
    width: 180px;
    height: 40px;
    background: #FFEDED;
    border-radius: 20px;
    border: 1px solid #FF0036;
    font-size: 18px;
    line-height: 40px;
    color: #FF0036;
    text-align: center;
}
.course-main .buy{
    width: 180px;
    height: 40px;
    background: #FF0036;
    border-radius: 20px;
    font-size: 18px;
    line-height: 40px;
    color: #fff;
    text-align: center;
}
.course-main .price{
    height: 50px;
    padding: 0 25px;
    font-size: 32px;
    line-height: 50px;
    color: #FF0036;
    text-align: center;
    position: absolute;
    right: 75px;
    bottom: 115px;
}


.book-list .item{
    width: 380px;
    /*height: 220px;*/
    /*box-shadow: 0px 2px 4px 0px rgba(18, 52, 105, 0.06);*/
    padding-bottom: 20px;
    margin-bottom: 40px;
    float: left;
    margin-right: 30px;
    box-sizing: border-box;
	background-color: #FFFFFF;
}
.book-list .item:hover{
    background: #FFFFFF;
    box-shadow: 0px 2px 4px 0px rgba(18, 52, 105, 0.25);
}
.book-list .item:nth-child(3n){
    margin-right: 0;;
}
.book-list .item .pic{
    height: 212px;
    overflow: hidden;
    margin-bottom: 10px;
}
.book-list .item .pic img{
    width: 100%;
    min-height: 100%;
}
.book-list .item .title{
    font-size: 18px;
    line-height: 30px;
    color: #123469;
    margin-bottom: 10px;
    padding: 0 25px;
}
.book-list .item .con{
    font-size: 14px;
    line-height: 26px;
    color: #123469;
    margin-bottom: 10px;
    padding: 0 25px;
}
.book-list .item .btns{
    display: flex;
    justify-content: space-between;
    padding: 0 25px;
}
.book-list .item .cart{
    width: 86px;
    height: 26px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid #FF0036;
    font-size: 12px;
    color: #FF0036;
    line-height: 26px;
    text-align: center;
    cursor: pointer;
}
.book-list .item .buy{
    width: 86px;
    height: 26px;
    background: #FF0036;
    border-radius: 20px;
    border: 1px solid #FF0036;
    font-size: 12px;
    color: #fff;
    line-height: 26px;
    text-align: center;
    cursor: pointer;
}
.book-list .item .price{
    font-size: 16px;
    line-height: 26px;
    color: #FF0036;   
    margin-bottom: 5px;
}
.book-list .item .price span{
    font-size: 20px;
}

.course-list .item .btn {
    width: 148px;
    height: 32px;
    background: #00C5FF;
    border-radius: 20px;
    border: 1px solid #0BA3FF;
    font-size: 18px;
    line-height: 32px;
    color: #fff;
    text-align: center;
}

.dl-title{
    margin-bottom: 20px;
}
.dl-title h3{
    font-size: 24px;
    line-height: 30px;
    color: #000;
    font-weight: normal;
}
.dl-title .more{
    font-size: 16px;
    line-height: 30px;
    color: #03A0E9;
    cursor: pointer;
}
.download-list{
    height: 225px;
    overflow: hidden;
}
.download-list.on{
    height: auto;
    overflow: visible;
}
.download-list .item{
    width: 270px;
    height: 200px;
    position: relative;
    float: left;
    margin-right: 40px;
    margin-bottom: 30px;
    border-radius: 10px;
	background-color: #FFFFFF;
    overflow: hidden;
}
.download-list .item:hover{
    box-shadow: 0 0 5px rgba(0,0,0,.2);
}
.download-list .item:nth-child(4n){
    margin-right: 0;
}
.download-list .item img{
    width: 100%;
    height: 148px;
}
.download-list .item .text{
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0px;
    padding: 10px 25px;
    background: #fff;
    border-radius: 10px;
    box-sizing: border-box;
}
.download-list .item .name{
    font-size: 16px;
    line-height: 30px;
    color: #000;
}
.download-list .item .num{
    font-size: 12px;
    line-height: 30px;
    color: #909090;
}

.dl-tab{
    margin-top: 20px;
    height: 30px;
}
.dl-tab p{
    height: 30px;
    background: #FFFFFF;
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.04);
    border-radius: 15px;
    font-size: 16px;
    line-height: 30px;
    color: #000;
    padding: 0 20px;
    float: left;
    margin-right: 45px;
    cursor: pointer;
}
.dl-tab p.on{
    background: #000;
    color: #fff;
}
.download-list-top .item{
    width: 580px;
    height: 160px;
    position: relative;
    float: left;
    margin-right: 40px;
    margin-bottom: 30px;
    border-radius: 10px;
	background-color: #FFFFFF;
    overflow: hidden;
}
.download-list-top .item:hover{
    box-shadow: 0 0 5px rgba(0,0,0,.2);
}
.download-list-top .item:nth-child(2n){
    margin-right: 0;
}
.download-list-top .item img{
    width: 290px;
    height: 160px;
    float: left;
}
.download-list-top .item .text{
    width: 290px;
    height: 160px;
    float: right;
    padding: 30px 25px;
    background: #fff;
    box-sizing: border-box;
}
.download-list-top .item .name{
    font-size: 16px;
    line-height: 30px;
    color: #000;
}
.download-list-top .item .num{
    font-size: 12px;
    line-height: 30px;
    color: #909090;
}
.dl-slide .download-list-top{
    display: none;
}
.dl-slide .download-list-top:first-child{
    display: block;
}


.shadow{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    background: rgba(0,0,0,.6);
    display: none;
}
.dl-code{
    width: 600px;
    height: 280px;
    background: #FFFFFF;
    box-shadow: 8px 7px 10px 7px rgba(0, 0, 0, 0.05);
    border: 1px solid #F2F2F2;
    position: fixed;
    left: 50%;
    margin-left: -300px;
    top: 50%;
    margin-top: -140px;
    box-sizing: border-box;
    padding: 20px 50px;
    z-index: 100;
    display: none;
}
.dl-code .title{
    font-size: 24px;
    line-height: 50px;
    color: #000;
    margin-bottom: 20px;
}
.dl-code .code input{
    display: block;
    width: 80%;
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    border: 1px solid #CECECE;
    height: 70px;
    font-size: 24px;
    outline: none;
    box-sizing: border-box;
    padding: 0 10px;
    margin: 0 auto 40px;
}
.dl-code .btns{
    display: flex;
    justify-content: space-between;
}
.dl-code .btn{
    width: 120px;
    height: 36px;
    background: #FF0036;
    border-radius: 20px;
    border: 1px solid #E30F0F;
    font-size: 18px;
    line-height: 36px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.dl-code .btn.confirm{
    background: #6AD974;
    border: 1px solid #47F157;
}