.course-title{
    width: 1200px;
    margin: 0 auto;
   line-height: 33px;
    padding-top: 100px;
    font-size: 24px;
    color: #1D1D1D;
    font-weight: bold;
}
.course-body-box{
    width: 1200px;
    height: auto;
    margin: 0 auto;
    margin-top: 12px;
}
.course-box{
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #fff;
    padding: 50px;
    background: #fff;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.10);
    border-radius: 3px;
}
.coursecart{
    width: 1100px;
    height: 184px;
    overflow: hidden;
    padding: 20px;
    border:1px solid #fff;
    border-radius: 2px;
    position: relative;
    transition: box-shadow 0.5s;
    margin-bottom: 20px;
}
.coursecart:hover{
    box-shadow: 0 1px 10px 0 rgba(0,0,0,0.10);
    border-color: #E5E5E5;
}
.courseimg{
    float: left;
    width: 256px;
    height: 144px;
    margin-right: 20px;
}
.courseimg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.coursemessage{
    float: left;
    width: 520px;
    height: 100%;
    color:  #8E9193;
    overflow: hidden;
    font-size: 12px;
}
.coursename{
    font-size: 16px;
    color: #1D1D1D;
    line-height: 22px;
    font-weight: bold;
}
.courseteabox{
    font-size: 12px;
    color: #8E9193;
    height: 24px;
    line-height: 24px;
}
.coursetea{
    width: auto;
    max-width: 50%;
    padding-right: 6px;
    float: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    text-indent: 6px;
}
.coursetea p {
    width: 1px;
    height: 12px;
    background: #D8D8D8;
    position: absolute;
    right: 0;
    top: 6px;
}
.coursetea-border{
    text-indent: 0;
}
.courseinfor{
    width: 100%;
    height: 30px;
    line-height: 30px;
}
.coursecredit{
    float: left;
    text-indent: 30px;
    background: url(//image.zhihuishu.com/zhs/ablecommons/demo/201801/1eb40ccf745044d3bfd1aa5b246ebdc2.png) no-repeat left center;
}
.coursehour{
    float: left;
    text-indent: 30px;
    margin-left: 20px;
    background: url(//image.zhihuishu.com/zhs/ablecommons/demo/201801/4c63deea9cdb495b9409bab5f69239ac.png) no-repeat left center;
}
.coursetime{
    height: 18px;
    line-height: 18px;
}
.runCycle{
    float: left;
    margin-right: 30px;
}
.runCycle span,.examTime span{
    color: #1D1D1D ;    
}
.examTime{
    float: left;
}
.progress{
    height: 18px;
    line-height: 18px;
    margin-top: 12px;
}
.progress .progressNum{
    color: #1D1D1D;
}
.progressBar{
    position: relative;
    width: 500px;
    height: 10px;
    border-radius: 5px;
    background: rgba(221,221,221,0.40);
    margin-top: 6px;
}
.progressBar .bar{
    position: absolute;
    left: 0;
    top: 0;
    width: 0%;
    height: 100%;
    border-radius: 5px;
    background-color: #23A3FF;
}
.coursebtn{
    position: absolute;
    right: 20px;
    bottom: 20px;
    width: 84px;
    height: 36px;
    line-height: 36px;
    border-radius: 5px;
    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    background: url(//image.zhihuishu.com/zhs/ablecommons/demo/201901/30e69f17334c4821afa69acdf41c282c.png) no-repeat;
    background-position: 0 0;
}
.coursebtn:hover{
    background-position: 0 -46px;
    color: #fff;
}
.coursebtn:active{
    background-position: 0 -92px;
    color: #fff;
}
.pausebtn{
    background: #C2C8CC;
}
.course-nothing{
    width: 1200px;
    height: 480px;
    background: #fff;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.1);
}
.course-nothing img {
    display: block;
    margin:110px auto 60px;

}
.gobtn{
    display: block;
    width: 124px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: 0 auto;
    font-size: 14px;
    color: #FFFFFF;
    background: url(//image.zhihuishu.com/zhs/ablecommons/demo/201901/f75f35b09f324f7aab0438d7033f0b28.png) no-repeat;
    background-position: 0 0;
}
.gobtn:hover{
    background-position: 0 -50px;
    color: #fff;
}
.gobtn:active{
    background-position: 0 -100px;
    color: #fff;
    text-decoration: none;
}