.categories {
    width: 100%;
    height: auto;
    float: left;
    padding: 30px 30px 15px 30px;
    background-color: #f2f2f2;
    border-radius: 15px;
    margin-top: 30px;
}

.categories > .category1, .categories > .category2 {
    width: 100%;
    height: auto;
    float: left;
}

.categories > .category1 > .item, .categories > .category2 > .item {
    width: auto;
    height: auto;
    float: left;
    padding: 5px 10px;
    border-radius: 5px;
    line-height: 20px;
    margin-right: 10px;
    margin-bottom: 15px;
}

.categories > .category1 > .item.label, .categories > .category2 > .item.label {
    margin-right: 15px;
    font-size: 14px;
}

.categories > .category1 > .item.active, .categories > .category2 > .item.active {
    background-color: #0b76de;
    color: white;
}

/* 璇剧▼鍒楄〃椤� */
.zhibo-course-list-box {
    display: block;
    width: 100%;
    height: auto;
    float: left;
    margin-top: 30px;
}

.zhibo-course-list-box > .zhibo-course-item {
    display: block;
    width: 277.5px;
    height: 290px;
    float: left;
    margin-left: 30px;
    margin-bottom: 30px;
    background-color: white;
    border-radius: 5px;
}

.zhibo-course-list-box > .zhibo-course-item:hover {
    box-shadow: 0 4px 25px 0 rgba(0, 0, 0, 0.1);
}

.zhibo-course-list-box > .zhibo-course-item.first {
    margin-left: 0;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-thumb {
    width: 100%;
    height: 202.2px;
    float: left;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-thumb > img {
    width: 100%;
    height: 202.2px;
    float: left;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-title {
    width: 100%;
    height: auto;
    float: left;
    padding: 10px;
    font-size: .9rem;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info {
    width: 100%;
    height: auto;
    float: left;
    padding: 10px;
    display: flex;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info > .videos-count {
    flex: 1;
    text-align: left;
    font-size: .9rem;
    color: #aaaaaa;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info > .charge {
    flex: 1;
    text-align: right;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info > .charge > .free {
    padding: 2px 5px;
    background-color: rgba(0, 128, 0, .3);
    color: rgba(0, 128, 0, .8);
    border-radius: 3px;
    font-size: .8rem;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info > .charge > .charge-text {
    color: #ff0000;
    font-size: 1.1rem;
}

.zhibo-course-list-box > .zhibo-course-item > .zhibo-course-info > .charge > .charge-text > small {
    font-size: .7rem;
}

.zhibo-courses-pagination {
    width: 100%;
    height: auto;
    float: left;
    margin-bottom: 100px;
}

/* 璇剧▼璇︽儏椤� */
.video-duration {
    width: 200px !important;
}

.zhibo-record-back-button {
    position: absolute;
    top: 30px;
    left: 30px;
    z-index: 9999;
    background-color: rgba(255, 255, 255, .2);
    color: #000;
    padding: 5px 10px;
    border-radius: 15px;
}

.zhibo-record-back-button:hover {
    color: #000;
    text-decoration: none;
}