/* 微课堂 */
.model3 {
    padding-bottom: 60px;
    background-image: url("https://files.yuanian.com/yuanian/page_image/Ynyj/znyd/lj.png");
    background-size: cover;
    /* padding-top: 24px; */
    box-sizing: border-box;
}
.model3_content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    /* background-image: url("https://files.yuanian.com/yuanian/page_image/Ynyj/znyd/lj.png"); */
    /* background-size: cover; */
    /* box-sizing: border-box; */

}

.model3_content_left {
    width: 824px;
    box-sizing: border-box;
    padding: 20px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background-color: #fff;
}

.model3_content_left_box_title {
    font-size: 23px;
    font-weight: 600;
    text-align: left;
    color: rgba(0, 0, 0, 0.85);
    line-height: 23px;
    margin: 16px 0;
}

.model3_content_left_box_time {
    margin-bottom: 24px;
}

.model3_content_left_box_content {
    line-height: 22px;
}

.model3_content_right {
    padding-left: 10px;
    height: 622px;
    overflow-y: auto;

}

.model3_content_right_item {
    padding: 10px;
    width: 261px;
}

.model3_content_right_item {
    background-color: #fff;

}

.model3_content_right_item_img {
    position: relative;
}

.iconVideo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}



/* 适配移动端 */
@media screen and (max-width: 768px) {
    .model3_content_left {
        width: 375px;
    }

    .model3_content_right {
        display: flex;
        padding-left: 0;
        overflow-x: auto;
        height: auto;
        width: 350px;
    }

    .model3_content_right_item {
        width: 350px;
    }

    .model3_content_right_item_img {
        width: 290px;
    }
    .model3{
        padding-bottom: 30px;
    }
}