.layui-badge, .layui-badge-rim, .layui-badge-dot {
    padding-bottom: 1px;
}

.clearfix:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0
}

.clearfix {
    zoom: 1
}

.float-left {
    float: left;
}

.float-right {
    float: right;
}

#footer {
    text-align: center;
}

.pager {
    text-align: center;
}

.index-module {
    margin-bottom: 15px;
}

.index-module .layui-tab-title {
    border: none;
}

.index-module .layui-tab-content {
    padding: 20px 10px;
}

.index-module .header {
    text-align: center;
    font-size: 20px;
    line-height: 30px;
}

.index-module .content {

}

.course-card {
    float: left;
    width: 25%;
    height: 250px;
}

.course-card .cover {
    width: 270px;
    height: 148px;
    margin-bottom: 10px;
}

.course-card .cover img {
    width: 100%;
    height: 100%;
}

.course-card .title {
    margin-bottom: 10px;
}

.course-card .info {
}

.course-meta .left {
    float: left;
}

.course-filter {
    margin-bottom: 15px;
}

.course-filter-group {
    line-height: 40px;
    margin-bottom: 15px;
    clear: both;
}

.course-filter-group .title {
    float: left;
    width: 50px;
    font-weight: 700;
}

.course-filter-group .content {
    float: left;
}

.course-filter-group .content a {
    margin-right: 15px;
}

.course-meta .right {
    float: right;
}

.course-body {
}

.course-body .content {
    float: left;
    width: 780px;
}

.course-body .sidebar {
    float: left;
    width: 320px;
}