html{
    background: #F5F5F5;
}
.main{
    margin-top: 40px;
    padding-bottom: 53px;
}
.course-view{
    position: relative;
    height: 240px;
    margin-bottom: 15px;
    background-color: #000;
}
.course-view .c-img{
    position: absolute;
    left:0;
    top: 0;
    width: 100%;
    height: 240px;
    background-size: cover;
    opacity: .5;
    z-index: 1;

}
.course-view .c-main{
    position: relative;
    z-index: 5;
    height: 200px;
    padding-top: 40px;
}
.course-view .c-title{
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
}
.course-view .c-info{
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
}
.course-view .c-info p{
    text-align: center;
    background: rgba(255,255,255,.3);
    margin: 0 5px;
    line-height: 20px;
    padding: 5px 0;
    border-radius: 5px;
}
.course-view .c-info p span{
    display: block;
    color: #FFF;
    font-size: 15px;
}
.course-view  .bm-btn{
    background: #EF4444;
    color: #fff;
    font-size: 16px;
    line-height: 34px;
    width: 100px;
    display: block;
    margin: 0 auto 16px;
    border-radius: 5px;
    text-align: center;
}
.course-box{
    margin: 15px 0;
    background: #fff;
}
.course-date{
    padding: 10px 30px;
}
.course-date p{
    color: #666;
    font-size: 14px;
    line-height: 24px;
}
.course-date p span{
    color: #f67583;
}
.course-teacher{
    padding: 10px;
}
.course-teacher .t-title{
    font-size: 18px;
    color: #333;
    line-height: 36px;
}
.course-teacher .t-user{
    margin: 0 auto 20px;
    width: 50px;
    text-align: center;
}
.course-teacher .t-user img{
    width: 50px;
    height: 50px;
    border-radius: 50%;
}
.course-teacher .t-user .t-name{
    font-size: 14px;
    color: #444;
    line-height: 20px;
}
.course-teacher .t-info{
    font-size: 12px;
    color: #666;
    line-height: 16px;
}
