/* 当屏幕宽度小于768px时（移动设备） */
@media (max-width: 767px) {
    a:hover {
        text-decoration: none;
    }

    .yz-s-section {
    }

    .yz-s-section-course {
        padding-bottom: 20px;
    }

    .yz-s-nav {
        font-size: 12px;
        padding-bottom: 22px;
        margin-left: -15px;
    }

        .yz-s-nav a + a::before {
            display: inline-block;
            padding-right: .2rem;
            padding-left: .2rem;
            color: #6c757d;
            content: ">";
        }

        .yz-s-nav .leaf,
        .yz-s-nav .leaf:hover {
            color: #2a70b9;
        }

    .yz-s-comming-summary {
        background: url(../images/video_bg20231117.png);
        background-size: cover;
    }

        .yz-s-comming-summary .new {
            position: absolute;
            top: 11px;
            left: 11px;
            width: 86px;
            height: 30px;
            background: #cd1918;
            color: #fff;
            font-size: 14px;
            line-height: 30px;
        }

        .yz-s-comming-summary .cat {
            font-size: 16px;
            line-height: 20px;
            color: #ddd;
        }

        .yz-s-comming-summary .name {
            font-size: 40px;
            line-height: 60px;
            padding-top: 3px;
            color: #fff;
            font-weight: bold;
            letter-spacing: 6px;
            text-shadow: 1px 1px 1px #000, 2px 2px 2px #000;
        }

        .yz-s-comming-summary .play {
            background-image: url(../images/bf.png);
            background-position: center center;
            background-repeat: no-repeat;
            background-size: cover;
            margin: 0 auto;
            margin-top: 20px;
            margin-bottom: 10px;
            height: 50px;
            width: 50px;
            cursor: pointer;
        }

            .yz-s-comming-summary .play:hover {
                background-image: url(../images/bfh.png);
            }

    .yz-s-lastcourse-info {
        background-color: #2a2a2a;
    }

        .yz-s-lastcourse-info .wrap {
            border: solid 0.8px #fff;
            margin: 10px;
            padding: 15px;
        }

        .yz-s-lastcourse-info .desc {
            color: #aaa;
            font-size: 12px;
            line-height: 16px;
        }

        .yz-s-lastcourse-info .title {
            font-size: 14px;
            color: #f5f5f5;
        }

        .yz-s-lastcourse-info .room {
            font-size: 12px;
            color: #f5f5f5;
        }

        .yz-s-lastcourse-info .enter {
            font-size: 12px;
            color: #03a9f4;
        }

        .yz-s-lastcourse-info .date {
            font-size: 14px;
            color: #f5f5f5;
        }

        .yz-s-lastcourse-info .icon {
            padding-right: 2px;
            margin-bottom: 2px;
            max-width: 13px;
        }

        .yz-s-lastcourse-info .qq,
        .yz-s-lastcourse-info .download,
        .yz-s-lastcourse-info .qq:hover,
        .yz-s-lastcourse-info .download:hover {
            color: #f5f5f5;
            font-size: 12px;
            margin-right: 40px;
        }

    /*课程列表*/
    .carousel-inner {
        overflow: inherit;
    }

    .yz-carousel-indicators {
        position: relative;
        bottom: 0px;
        margin: 0px;
        z-index: 0;
    }

    .carousel-indicators .yz-s-button {
        font-size: 16px;
        cursor: pointer;
        border-bottom: solid 1px transparent;
    }

    .carousel-indicators .active .yz-s-button,
    .carousel-indicators .yz-s-indicator:hover .yz-s-button {
        color: #2a70b9;
        border-bottom-color: #2a70b9;
    }

    .yz-s-course {
        min-height: 214px;
        overflow: hidden;
        -webkit-transition: all 0.3s linear;
        -moz-transition: all 0.3s linear;
        -o-transition: all 0.3s linear;
        -ms-transition: all 0.3s linear;
        transition: all 0.3s linear;
        margin-left: 0px !important;
        margin-right: 0px !important;
    }

        .yz-s-course:not(:last-child) {
            margin-bottom: 10px;
        }

        .yz-s-course .right {
            border: solid 1px #f5f5f5;
            margin: 0px !important;
            padding: 0px 20px 16px 20px !important;
        }

    .yz-s-course {
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

        .yz-s-course .left {
            background-size: cover;
            background-position: center center;
            cursor: pointer;
            min-height: 160px;
        }

        .yz-s-course .img {
            width: 100%;
            height: 100%;
            cursor: pointer;
        }

        .yz-s-course .duration {
            position: absolute;
            bottom: 10px;
            right: 36px;
            color: #fff;
            background: #34383c;
            text-align: center;
            border-radius: 30px;
            font-size: 12px;
            padding: 0px 6px 0px 20px;
        }

            .yz-s-course .duration:before {
                content: '';
                position: absolute;
                left: 2px;
                width: 18px;
                height: 18px;
                background-position: center center;
                background-repeat: no-repeat;
            }

            .yz-s-course .duration:before {
                background-image: url(../images/时长.png);
            }

            .yz-s-course .duration img {
                margin: 0px;
                width: 7px;
                margin-right: 5px;
                margin-bottom: 3px;
            }

        .yz-s-course .caption {
            display: none !important;
        }

        .yz-s-course .title {
            font-size: 28px;
            line-height: 32px;
            font-weight: bold;
            color: #414141
        }

        .yz-s-course .property {
            margin-top: 16px;
            color: #717171;
            margin-left: -3px;
        }

        .yz-s-course .qq,
        .yz-s-course .download {
            background-color: #f8ad4f;
            border-radius: 15px;
            padding: 2px 8px 3px 24px;
            font-size: 12px;
            line-height: 16px;
            position: relative;
            display: none;
        }

        .yz-s-course:hover .qq,
        .yz-s-course:hover .download {
            display: inherit;
        }

        .yz-s-course .qq:before,
        .yz-s-course .download:before {
            content: '';
            position: absolute;
            left: 4px;
            width: 20px;
            height: 17px;
            background-position: center center;
            background-repeat: no-repeat;
            background-size: 12px 12px;
        }

        .yz-s-course .qq,
        .yz-s-course .qq:hover,
        .yz-s-course .download,
        .yz-s-course .download:hover {
            color: #fff;
        }

            .yz-s-course .qq:before {
                background-image: url(../images/咨询.png);
            }

            .yz-s-course .download:before {
                background-image: url(../images/download.png);
            }

        .yz-s-course .download {
            margin-left: 6px;
            background-color: #5db12a;
        }

        .yz-s-course .property {
            font-size: 12px;
            line-height: 18px;
        }

        .yz-s-course .teacher,
        .yz-s-course .date,
        .yz-s-course .cat {
            padding-left: 20px;
            position: relative;
        }

            .yz-s-course .teacher:before,
            .yz-s-course .date:before,
            .yz-s-course .cat:before {
                content: '';
                position: absolute;
                left: 0px;
                width: 20px;
                height: 18px;
                background-position: center center;
                background-repeat: no-repeat;
                background-size: 12px 12px;
            }

            .yz-s-course .teacher:before {
                background-image: url(../images/培训老师.png);
            }

            .yz-s-course .date:before {
                background-image: url(../images/培训时间.png);
            }

            .yz-s-course .cat:before {
                background-image: url(../images/课程类别.png);
            }

        .yz-s-course .desc {
            margin-top: 12px;
            font-size: 12px;
            line-height: 18px;
            color: #717171;
        }
}