.courseDetailContainer{
    background-color: #FFF;
    height: calc(100vh - 70px);
    .courseInitShow{
        height: 200px;
        background: rgba(237,237,237,.5);
    }
    .courseTitle{
        padding: 0 13px;
        height: 50px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #f5f5f5;
        h4{
            font-size: 20px;
            color: #333;
            flex: 1 1 auto;
            width: 0;
        }
        .viewpdf{
            padding: 3px 8px;
            background: #5f83ff;
            border-radius: 5px;
            color: #fff;
            white-space: nowrap;
        }
    }
    .courseIntroContent{
        .tab{
            display: flex;
            justify-content: space-between;
            padding: 0 15px;
            height: 38px;
            align-items: center;
            border-bottom: 1px solid #f5f5f5;
            font-size: 16px;
            color: #333;
            >span{
                cursor: pointer;
                &.actived{
                    position: relative;
                    color: #5F83FF;
                    &::after{
                        position: absolute;
                        content: '';
                        left: 0;
                        bottom: -7px;
                        width: 100%;
                        height: 0;
                        border-bottom: 1px solid #5F83FF;
                    }
                }
            }
        }
        .tabContent{
            padding-bottom: 80px;
        }
        .courseSectionTotal{
            height: 30px;
            line-height: 30px;
            padding-left: 15px;
            color: #5F83FF;
            font-size: 16px;
            border-bottom: 1px solid #f5f5f5;
        }
        .courseCatalogue{
            padding: 0 15px;
            background-color: #fff;
            li{
                display: flex;
                justify-content: space-between;
                height: 70px;
                align-items: center;
                border-bottom: 1px solid #f5f5f5;
                > div:first-child{
                    display: flex;
                    font-size: 16px;
                    color: #666;
                    > p:nth-of-type(2){
                        display: flex;
                        flex-direction: column;
                        margin-left: 2px;
                        >span:last-child{
                            color: #999;
                        }
                    }
                }
            }
        }
        .lecturerContent{
            .lecturerIntro{
                display: flex;
                padding: 19px 25px;
                border-bottom: 1px solid #f5f5f5;
                .lecturerUrl{
                    width: 100px;
                    height: 100px;
                    border-radius: 50%;
                    background-color: #ccc;
                    overflow: hidden;
                    margin-right: 20px;
                }
                .lecturerName{
                    display: inline-block;
                    width: 96px;
                    height: 30px;
                    background: #5F83FF;
                    border-radius: 5px 5px 5px 5px;
                    opacity: 1;
                    color: #fff;
                    text-align: center;
                    line-height: 30px;
                    font-size: 20px;
                }
                .lecturerTitle{
                    font-size: 18px;
                    color: #5F83FF;
                    margin-top: 5px;
                }
            }
            h4{
                padding-left: 15px;
                padding-top: 6px;
                padding-bottom: 10px;
                span{
                    border-bottom: 1px solid #333;
                    font-size: 15px;
                }
            }
          
        }
        .introContent{
            padding: 14px;
        }
    }
   
}