.error {
    font-size: 12px;
    color: #e35b5a;
}


/* 首页视频列表 */
.main-ind {
    overflow-x: hidden;
}

.row-ind2 {
    background-color: #f5f5f5;
    padding: 40px 0 5px;
}

.wp {
    width: 1200px;
    margin: 0 auto;
}


.row {
    padding: 0 10px;
}


.class-tit {
    position: relative;
    display: block;
    width: 200px;
    height: 320px;
    border-radius: 5px;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: 0 0;
    -webkit-background-size: cover;
    background-size: cover;
    color: #fff;
    padding: 20px;
}

    .class-tit:hover {
        color: #fff;
    }

    .class-tit .en {
        font-size: 54px;
        text-transform: uppercase;
        font-weight: bold;
        line-height: 1;
        margin-bottom: 6px;
    }

    .class-tit .cn {
        font-size: 22px;
        margin-bottom: 7px;
    }

    .class-tit p {
        font-size: 12px;
        color: #fff;
        opacity: .5;
    }

    .class-tit .btn {
        position: absolute;
        bottom: 27px;
        left: 20px;
        font-size: 14px;
    }

        .class-tit .btn:before {
            content: '';
            position: absolute;
            width: 16px;
            height: 4px;
            border-radius: 5px;
            left: 0;
            top: -13px;
            background-color: #b700ff;
        }
.more {
    float: right;
    font-size: 12px;
    color: #8e8e8e;
    padding-right: 20px;
    background: url(../images/topPage/icon-more1.png) no-repeat right center;
}

    .more:hover {
        color: #1c1c1c;
    }
.mb {
    margin-bottom: 20px;
}

.mr {
    margin-right: 25px;
}

.ml {
    margin-left: 25px;
}

.class-items {
    padding-bottom: 40px;
}

    .class-items dt {
        line-height: 30px;
    }



.class-items dt h4 {
    font-size: 20px;
    text-transform: uppercase;
    font-weight: normal;
    margin: 15px 0 5px;
}

.class-items dd {
    overflow: hidden;
}

.class-items .items {
    float: left;
    overflow: hidden;
    padding-top: 10px;
}

    .class-items .items + .items {
        margin-left: 25px;
    }

    .class-items .items.i2 {
        width: 465px;
    }


.class-items .item1, .class-items .item2, .class-items .item3, .class-items .item4 {
    border-radius: 5px;
    overflow: hidden;
    float: left;
    background-color: #fff;
}

    .class-items .item1 img {
        display: block;
        width: 465px;
        height: 150px;
    }

    .class-items .item2 img {
        display: block;
        width: 220px;
        height: 110px;
    }

    .class-items .item3 img {
        display: block;
        width: 220px;
        height: 320px;
    }

    .class-items .item4 img {
        display: block;
        width: 220px;
        height: 150px;
    }

    .class-items .item2 .label {
        line-height: 40px;
        padding: 0 19px;
        font-size: 14px;
        overflow: hidden; /* 确保超出的文本被裁剪 */
        white-space: nowrap; /* 确保文本在一行内显示 */
        text-overflow: ellipsis; /* 使用省略号表示文本被裁剪 */
        width: 200px;
    }

.class-items a {
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
}

    .class-items a:hover {
        -webkit-transform: translateY(-5px);
        -ms-transform: translateY(-5px);
        -o-transform: translateY(-5px);
        transform: translateY(-5px);
    }

    /**视频播放器样式*/
#video {
    width: 855px;
    height: 518px;
    margin: 0 auto;
    position: relative;
}

    #video video {
        width: 100%;
        height: 100%;
        object-fit: fill;
    }

.VideoBtn {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    width: 70px;
    height: 70px;
    margin-left: -35px;
    margin-top: -35px;
    cursor: pointer;
    z-index: 10;
}

/***视频播放页面***/
.player_container {
    width: 1190px;
    display: block;
    margin: 15px auto;
    margin-bottom: 30px;
}

.mod_crumbs_titles {
    width: 650px;
    height: 60px;
    padding-top: 10px;
    overflow: hidden
}

.mod_crumbs {
    float: left;
    _display: inline;
    margin-right: 15px;
    padding-top: 6px;
    padding-bottom: 10px;
}

.mod_player_title {
    clear: both;
    display: block;
    width: auto;
    height: 30px;
    line-height: 30px;
    font-weight: normal;
    font-family: hiragino sans gb,microsoft yahei;
    font-size: 24px;
    color: #444444;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 30px;
}

.mod_player_section {
    position: relative;
    *zoom: 1;
    z-index: 4;
    width: 1190px;
    height: 519px;
    margin: 0 auto;
    background-color: #383838;
    box-shadow: 0 4px 10px 2px rgba(174,174,174,.6)
}

.mod_player {
    float: left;
    width: 856px;
    height: 519px;
    background-color: #000
}

.album_title {
    height: 44px;
    border-bottom: 2px solid #303030;
    margin-bottom: 10px;
}

    .album_title h1 {
        width: 82px;
        text-align: center;
        line-height: 44px;
        font-family: "微软雅黑";
        font-size: 16px;
        color: #40befc;
        border-bottom: 2px solid #40e0fc;
    }

.mod_video_list_section {
    position: relative;
    *zoom: 1;
    height: 519px;
    overflow-y: auto;
    scrollbar-arrow-color: #f4ae21; /*图6,三角箭头的颜色*/
    scrollbar-face-color: #333; /*图5,立体滚动条的颜色*/
    scrollbar-3dlight-color: #666; /*图1,立体滚动条亮边的颜色*/
    scrollbar-highlight-color: #666; /*图2,滚动条空白部分的颜色*/
    scrollbar-shadow-color: #999; /*图3,立体滚动条阴影的颜色*/
    scrollbar-darkshadow-color: #666; /*图4,立体滚动条强阴影的颜色*/
    scrollbar-track-color: #666; /*图7,立体滚动条背景颜色*/
    scrollbar-base-color: #f8f8f8; /*滚动条的基本颜色*/
}

.mod_video_list_title {
    position: relative;
    *zoom: 1;
    height: 22px;
    margin: 0;
    padding: 6px 0 5px 23px;
    font-size: 14px;
    color: #B2B2B2
}

.mod_video_list_content {
    width: 100%
}

    .mod_video_list_content .item {
        *position: relative;
        *zoom: 1;
        height: 65px;
        padding: 8px 0 8px 23px;
        overflow: hidden
    }

        .mod_video_list_content .item:hover {
            background-color: #313131
        }

    .mod_video_list_content .item_link {
        position: relative;
        z-index: 2;
        display: block;
        *zoom: 1;
        height: 60px;
        cursor: pointer;
        padding-left: 117px;
        background-image: url(about:blank)
    }

    .mod_video_list_content .current, .mod_video_list_content .current:hover {
        background-color: #1C1C1C
    }

    .mod_video_list_content .album_pic {
        position: absolute;
        height: 65px;
        width: 117px;
        left: 0;
    }

        .mod_video_list_content .album_pic img {
            width: 117px;
            height: 65px;
            border: 1px solid #5e5e5e;
        }

        .mod_video_list_content .album_pic .fix_cover {
            *position: absolute;
            *left: 0;
            *top: 0;
            *width: 100%;
            *height: 100%;
            *background-image: url(about:blank)
        }

    .mod_video_list_content .video_title {
        display: block;
        width: 160px;
        height: 65px;
        white-space: normal;
        overflow: hidden;
        margin-bottom: 5px;
        margin-left: 10px;
        line-height: 20px;
    }

    .mod_video_list_content .video_time {
        margin-right: 15px
    }

.mod_video_album_section .ui_scrollbar {
    height: 325px;
    overflow: hidden;
    border: 8px solid #383838;
    border-top: 0 none;
    border-bottom: 11px solid #383838;
    z-index: 10
}

.figure_mask {
    display: block;
    height: 16px;
    line-height: 16px;
    padding: 0px 10px;
    text-align: center;
    color: #fff;
    background: url(../images/timebg.png) repeat-x;
    position: absolute;
    left: 60px;
    bottom: 0;
}
#mod_videolist a {
    color: #fff;
}

    #mod_videolist a:hover {
        color: #2f9def;
    }

.clear {
    padding: 0px 0px 0px 0px;
    margin: 0px;
    clear: both;
}

/******************列表*/
.mc-search-course-list {
    background: #f4f4f4;
}

.mc-search-course-list-wrap {
    min-height: 600px;
    margin-bottom: 60px;
}


.uc-course-list {
    line-height: normal;
    background: #f4f4f4;
}

.uc-course-list_ul {
    margin-right: -20px;
    font-size: 0;
}

.uc-course-list_itm {
    width: 281px;
    height: 200px;
    margin-right: 20px;
    margin-bottom: 20px;
    background: #fff;
}


.uc-course-list {
    line-height: normal;
    background: #f4f4f4;
}

.uc-ykt-coursecard {
    position: relative;
    width: 281px;
    height: 200px;
    background-color: #fff;
    box-sizing: border-box;
}

    .uc-ykt-coursecard > a {
        display: block;
        height: 100%;
    }

.uc-ykt-coursecard-wrap {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

    .uc-ykt-coursecard-wrap :hover .m-hot {
        color: #666666;
    }

.uc-ykt-coursecard-wrap_box {
    padding: 1px 1px 0;
    height: 100%;
    width: 100%;
}

.uc-ykt-coursecard-wrap_picbox {
    position: relative;
    overflow: hidden;
    height: 140px;
    width: 100%;
    border-radius: 3px 3px 0 0;
}

    .uc-ykt-coursecard-wrap_picbox > img {
        width: 100%;
        height: 140px;
        transition: all 0.6s;
        -webkit-transition: all 0.6s;
        -o-transition: all 0.6s;
        -moz-transition: all 0.6s;
        -ms-transition: all 0.6s;
    }

    .uc-ykt-coursecard-wrap_picbox .m-showLectorTag {
        right: 0;
        bottom: 0;
        height: 20px;
        line-height: 20px;
        width: 60px;
        font-size: 12px;
        color: #fff;
        text-align: center;
        background-color: rgba(0, 0, 0, 0.8);
    }

.uc-ykt-coursecard-wrap_tit {
    color: #333;
    padding: 0 10px;
    margin-top: 8px;
    margin-bottom: 4px;
    min-height: 20px;
    max-height: 40px;
    overflow: hidden;
}

.uc-ykt-coursecard-wrap_tit_isrec {
    font-size: 12px;
    color: #49AF4F;
    background: #E5F4E6;
    width: 32px;
    height: 18px;
    display: inline-block;
    text-align: center;
    line-height: 18px;
    margin-right: 8px;
}

.uc-ykt-coursecard-wrap_tit_name {
    line-height: 20px;
    font-size: 14px;
}

.uc-ykt-coursecard-wrap_scorewrap {
    font-size: 12px;
    padding: 0 10px;
    bottom: 46px;
}

    .uc-ykt-coursecard-wrap_scorewrap .m-scorecnt {
        margin-top: 2px;
        margin-right: 6px;
    }

    .uc-ykt-coursecard-wrap_scorewrap .m-hot {
        color: #666666;
    }

.uc-ykt-coursecard-wrap_price {
    padding: 0 10px;
    bottom: 16px;
    line-height: 21px;
    height: 20px;
    font-size: 14px;
    color: #555555;
}

    .uc-ykt-coursecard-wrap_price .u-normal {
        font-weight: bold;
    }

        .uc-ykt-coursecard-wrap_price .u-normal.z-discount {
            font-weight: normal;
            font-size: 12px;
            color: #aaaaaa;
            text-decoration: line-through;
        }

    .uc-ykt-coursecard-wrap_price .u-discount {
        font-weight: bold;
    }

.uc-ykt-coursecard-wrap_prom {
    top: 6px;
    right: 0;
}

    .uc-ykt-coursecard-wrap_prom .img {
        width: 80px;
        height: 20px;
    }

.uc-ykt-coursecard:hover {
    box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.1);
}

    .uc-ykt-coursecard:hover .uc-ykt-coursecard-wrap_box .imgPic {
        transform: scale(1.15);
        -webkit-transform: scale(1.15);
        -o-transform: scale(1.15);
        -moz-transform: scale(1.15);
        -ms-transform: scale(1.15);
    }

.g-flow {
    width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.f-ib {
    display: inline-block;
    zoom: 1;
    *display: inline;
}

.f-fl {
    float: left;
}

.f-pa {
    position: absolute;
}
body {
    color: #333;
    padding: 0px !important;
    margin: 0px !important;
    font-size: 14px;
    font-family: "微软雅黑";
}

.container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    width: 1170px;
}

.biaoti {
    margin-top: 20px;
}

    .biaoti h2, .biaoti p, .biaoti span {
        text-align: center;
    }

    .biaoti p {
        color: #666;
        line-height: 35px;
    }

    .biaoti span {
        border-bottom: 1px solid #949494;
        color: #666;
        font-weight: bold;
        font-size: 18px;
    }

    .biaoti h2 {
        font-size: 28px;
    }

.line {
    border-bottom: 1px solid #ddd;
    margin-top: -1px;
}

.english {
    text-align: center;
}

/* 资源下载 */
.download {
    padding: 30px 0 129px;
}

    .download ul li {
        padding: 16px 230px 14px 16px;
        background: #fff;
        position: relative;
    }

        .download ul li .text h4 {
            font-size: 18px;
            line-height: 25px;
            color: #0D1A26;
            margin-bottom: 14px;
        }

        .download ul li .text p {
            font-size: 13px;
            line-height: 18px;
            margin-bottom: 7px;
            color: #555;
        }

        .download ul li .text h5 {
            font-size: 12px;
            line-height: 17px;
            color: #314659;
        }

        .download ul li .btns {
            position: absolute;
            right: 16px;
            top: 50%;
            margin-top: -25px;
            height: 50px;
        }

            .download ul li .btns a {
                float: left;
            }

                .download ul li .btns a.see-btn {
                    color: #0066FF;
                    line-height: 22px;
                    margin: 14px 20px 0 0;
                }

                .download ul li .btns a.download-btn {
                    line-height: 50px;
                    padding: 0 25px;
                    border-radius: 4px;
                    color: #333;
                    border: 1px solid #44affc;
                }

                    .download ul li .btns a.download-btn:hover {
                        line-height: 50px;
                        padding: 0 25px;
                        background: #44affc;
                        border-radius: 4px;
                        color: #fff;
                    }

        .download ul li:hover {
            box-shadow: 0px 5px 12px 1px rgba(105, 105, 105, 0.12);
            z-index: 11;
        }