.courseimg{
    position: relative;
}
.course-label-box{
    width: 255px;
    height: 100%;
    position: absolute;
    bottom: 0;
    left: 0;

    min-height: 50px;
    /* background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/8ba342fcdd7141cc810a47bedaac2d1d.png') no-repeat 0 bottom; */
    background-size: 100% 100%;
}
.clb-two-box{
    width: 255px;
    height: 50px;
    padding-top: 20px;
    display: none;
    z-index: 10;
    position: absolute;
    bottom: 0;
}
.ctb-cart{
    width: 90px;
    height: 20px;
    margin-left: 10px;
    border: 1px solid #fff;
    border-radius: 10px;
    float: left;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    color: #FFFFFF;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 5px;
}
.ctb-right{
    width: 40px;
    height: 20px;
    background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/bffadc6a8a9a48579209f115ab37437f.png') no-repeat center center;
    background-size: 17px;
    float: right;
}
.clb-more-box{
    width: 255px;
    height: auto;
    max-height: 144px;
    display: none;
    position: relative;
    z-index: 10;
    padding-top: 10px;
    position: absolute;
    bottom: 0;
    left: 0;
}
.clb-backimg{
    width: 100%;
    height: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
}
.clb-backimg img{
    display: block;
    width: 100%;
    height: 100%;
}
.clb-more-box-cen{
    width: 272px;
    overflow: hidden;
    max-height: 144px;
    overflow-y: scroll;
}
.clb-more-box .ctb-cart{
    margin-bottom: 10px;
}
.course-label-box .active{
    display: block;
}

.ctb-min-box{
    display: none;
}
.course-banner{
    width: 100%!important;
    height: auto!important;
    background: #fff!important;
    padding-top: 104px;
}
.course-banner-cen{
    width: 1200px;
    margin: 0 auto;
    height: auto;
}
.img-box{
    width: 100%;
    height: 160px;
}

.coursebody{
    margin-top: 20px;
}
.course-change-box{
    width: 100%;
    min-height: 68px;
}
.ccb-top{
    width: 100%;
    height: 68px;
    font-size: 14px;
    color: #9D9D9D;
    line-height: 68px;
}
.ccbt-left{
    float: left;
    width: 200px;
    margin-left: 58px;
}
.ccbt-left span{
    font-size: 24px;
    color: #00C8BB;
    margin: 0 5px;
}
.ccbt-right{
    float: right;
    width: 50px;
    height: 68px;
    background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/e5eadd70f8fc4013afca239d86485616.png') no-repeat right center;
    text-align: left;
    color: #333;
    margin-right: 58px;
    cursor: pointer;
}
.ccb-bot{
    width: 100%;
    height: auto;
    overflow: hidden;
    padding: 0 58px;
}
.ccbb-cart{
    width: 100%;
    height: auto;
    margin-top: 10px;
}
.ccbbc-left{
    width: 100px;
    float: left;
    font-size: 14px;
    color: #9D9D9D;
}
.ccbbc-right{
    width: 960px;
    float: left;
}
.ccbbc-right span{
    display: block;
    float: left;
    width: 120px;
    height: 32px;
    text-align: center;
    line-height: 32px;
    text-align: center;
    padding: 0 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    margin-bottom: 20px;
    font-size: 14px;
    color: #4E4E4E;
}
.ccbbc-right .active{
    background: #23A3FF;
    border-radius: 16px;
    color: #fff;
}
.ccb-last{
    width: 330px;
    height: 36px;
    margin-bottom: 40px;
    margin-top: 20px;
    float: right;

}
.ccbl-closeall{
    width: 84px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    float: left;
    border: 1px solid #E5E5E5;
    border-radius: 5px;
    font-size: 14px;
    color: #6A6A6A;
    margin-right: 20px;
    cursor: pointer;
}
.ccbl-closeall:hover{
    color: #23A3FF;
    border-color: #23A3FF;
}
.ccbl-change{
    width: 84px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    color: #FFFFFF;
    float: left;
    background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/2d440691df92440eb0a80cf3ef0fe098.png') no-repeat;
    background-size: 100% 100%;
    margin-right: 36px;
    cursor: pointer;
}
.ccbl-close{
    float: left;
    width: 40px;
    height: 36px;
    line-height: 36px;
    background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/941b883a361e4947b9f3ee660411a83d.png') no-repeat right center;
    text-align: left;
    color: #333;
    cursor: pointer;
}

.course-min-change{
    display: none;
}
.cmc-shady{
    display: none;
}


@media only screen and (max-width: 765px) {
    .course-label-box{
        display: none;
    }
    .coursecart{
        height: auto!important;
        min-height: 2rem!important;
    }
    .coursemessage{
        height: auto!important;
        min-height: 1.6rem!important;
    }
    .ctb-min-box{
        display: block;
        width: 100%;
        height: 0.36rem;
        line-height: 0.36rem;
        margin-top: 0.1rem;
    }
    .ctb-cart{
        width: 1.6rem;
        height: 0.36rem;
        line-height: 0.36rem;
        border: 1px solid #999999;
        border-radius: 0.18rem;
        font-size: 0.2rem;
        color: #666666;
        margin-left: 0;
        margin-right: 0.2rem;
    }
    .ctb-right{
        width: 0.6rem;
        height: 0.36rem;
        background: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/d71cbd738d654f6dae40e749778d8b27.png') no-repeat center center;
        background-size: 0.34rem;
    }
    .course-banner{
        display: none;
    }
    .coursebody{
        margin-top: 2rem;
    }
    .course-min-change{
        width: 100%;
        height: 0.96rem;
        line-height: 0.96rem;
        display: block;
        background: #fff;
        position: relative;
        z-index: 16;
    }
    .cmccart{
        width: 33%;
        height: 100%;
        line-height: 0.96rem;
        text-align: center;
        font-size: 0.28rem;
        color: #404040;
        background-image: url('//image.zhihuishu.com/zhs/ablecommons/demo/201811/2f3c1580446e4206a9b0c1d237c85897.png');
        background-repeat: no-repeat;
        background-position: 1.9rem center;
        background-size: 0.15rem;
        float: left;
        border-bottom: 1px solid #E6E6E6;
        position: relative;
        z-index: 16;
        background-color: #fff;
    }
    .cmc-shady{
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        background: #000;
        z-index: 10;
        opacity: 0.6;
        display: none;
    }
    .ccm-body{
        width: 100%;
        height: auto;
        background: #fff;
        overflow-y: scroll;
        position: absolute;
        top: 0.96rem;
        left: 0;
        padding: 0.3rem;
        box-shadow: 0 3px 6px rgba(0,0,0,0.2);
        position: absolute;
        left: 0;
        top: -6rem;
        z-index: 12;
    }
    .ccm-b-cart{
        height: 0.48rem;
        line-height: 0.48rem;
        padding: 0 0.28rem;
        margin: 0.18rem 0.2rem;
        float: left;
    }
    .pb-active{
        background: #35A3E7;
        color: #fff;
        border-radius: 0.24rem;
    }

}