.content {
    top: 115px;
}

.courseImg {
    position: relative;
    margin: 0 15px 25px;
    height: 100px;
}

.courseBg {
    width: 100%;
    height: 100%;
    /* background: no-repeat center center;
    background-size: 100% 100%; */
}

.bg-blur {
    float: left;
    width: 100%;
    -webkit-filter: blur(6px);
    -moz-filter: blur(6px);
    -o-filter: blur(6px);
    -ms-filter: blur(6px);
    filter: blur(6px);

}

.clear-both {
    clear: both;
}

.courseTitle {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
}

.courseTitle .courseSeriesName {
    margin-bottom: 13px;
    height: 48px;
    font-size: 20px;
    line-height: 24px;
    color: #fff;
    font-weight: 600;
    z-index: 100;
}

.courseTitle .courseNumber {
    line-height: 14px;
    font-size: 14px;
    color: #fff;
    font-weight: 600px;
}

.courseTitle .courseNumber .totalCourse {
    float: left;
}

.courseTitle .courseNumber .instructor-nickname {
    float: right;
}

.courseTitle .courseDesc {
    line-height: 14px;
    font-size: 14px;
    color: #fff;
    font-weight: 600px;
}

/* 课程列表 */
.courseList {
    margin-left: 15px;
    margin-bottom: 80px;
}

.courseList li {
    width: 100%;
    height: 80px;
    margin-bottom: 25px;
}

.courseInfo {
    display: block;
    margin-bottom: 20px;
}

.courseInfo .coursePic {
    float: left;
    width: 120px;
    height: 80px;
    margin-right: 10px;
}

.coursePic img {
    width: 100%;
    height: 100%;
    border-radius: 4px;
}

.courseNamePrice {
    margin-left: 0;
    margin-right: 15px;
    height: 80px;
}

.courseNamePrice .courseName {
    height: 38px;
    line-height: 19px;
    font-size: 14px;
    font-weight: 600;
    color: #2C3545;
}

.courseNamePrice .coursePrice {
    /* margin-top: 23px; */
    font-size: 14px;
    color: #66D4C9;
    /* line-height: 14px; */
}

.courseNamePrice .nickname,
.courseNamePrice .hardLevel {
    line-height: 12px;
    font-size: 12px;
    color: #626978;
}

.courseNamePrice .nickname {
    margin-top: 8px;
}

.courseNamePrice .infoBottom {
    margin-top: 8px;
    line-height: 14px;
}


.courseNamePrice .infoPrice {
    margin-top: 28px;
    line-height: 14px;
}

.divide {
    color: #626978;
    /* font-size: 10px; */
}

.hidden-box {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

#footer {
    width: 100%;
    position: fixed;
    height: 60px;
    bottom: 0;
    background: #FFF;
    font-size: 0;
    box-shadow: 0 -1px 5px 0 rgba(44, 53, 69, .2);
}

#footer .bottom {
    height: 40px;
    padding: 10px 15px;
}

#footer .priceInfo {
    float: left;
    margin-bottom: 3px;
}

.priceInfo .priceText {
    margin-right: 10px;
    line-height: 12px;
    font-size: 12px;
    color: #2C3545;
}

.priceInfo .priceNumber {
    line-height: 20px;
    font-size: 20px;
    color: #39CD90;
}

.priceInfo .priceBottom {
    float: left;
    margin-top: 10px;
    line-height: 10px;
    /* font-size: 0; */
}

.priceInfo .priceBottomText {
    float: left;
    margin-top: 10px;
    /* display: block;  */
    font-size: 10px;
    color: #2C3545;
    line-height: 10px;
    transform-origin: left;
    -webkit-transform: scale(.8);
    /* zoom: 0.5; */
    /* zoom: 1; */
}

#footer .coursePay {
    float: right;
    width: 120px;
    height: 40px;
    color: #fff;
    background: #4572ED;
    border-radius: 5px;
    text-align: center;
}

#footer .payBtn {
    /* margin-top: 13px;
    margin-bottom: 13px; */
    font-size: 14px;
    line-height: 40px;
    font-weight: 600;
}

/* 618样式 */
#footer .coursePay {
    background-image: linear-gradient(to right, #FF76A0, #FE206A);
}

.priceInfo .priceNumber {
    color: rgb(255, 71, 57);
    font-size: 25px;
}

.priceInfo .priceOriginal {
    position: relative;
    color: rgb(187, 187, 187);
    float: right;
    margin-left: 10px;
    font-size: 20px;
}

.priceInfo .priceOriginal::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: rgb(187, 187, 187);
    top: 9px;
    left: 0px;

}

.courseNamePrice .originFee {
    margin-left: 10px;
    position: relative;
    color: rgb(187, 187, 187);
}

.originFee::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: rgb(187, 187, 187);
    top: 9px;
    left: 0px;

}