.main-content-page {
    position: relative;
    width: 100%;
    padding: 30px 0;
}

.tab-wrap {
    margin-bottom: 25px;
}

.tab-list {
    cursor: pointer;
    display: flex;
    align-items: center;
    grid-gap: 56px;
}


.tab-item.active {
    font-weight: 500;
}


.mine-course-list {
    position: relative;
    display: flex;
    flex-direction: column;
    grid-gap: 16px;
    width: 100%;
    min-height: 400px;
}

.mine-course-item {
    display: flex;
    align-items: flex-start;
    padding: 28px;
    border: 1px solid #D1D7DC;
}

.mine-course-item>.cover-wrap {
    position: relative;
    width: 100%;
    padding-top: revert;
    overflow: hidden;
    margin-bottom: revert;
    max-width: 300px;
    height: 170px;
    margin-right: 18px;
}

.course-infos {
    display: flex;
    flex: 1;
    flex-direction: column;
    grid-gap: 10px;
    margin-right: 34px;
}

.course-infos>h2 {
    font-size: 20px;
}

.course-infos>p {
    font-size: 14px;
    /* 超出多行省略 */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.course-infos>span {
    font-size: 13px;
    color: #6A6F73;
}

@media screen and (max-width: 1200px) {
    .mine-course-item {
        flex-direction: column;
        padding: 20px;
        grid-gap: 10px;
    }

    .mine-course-item>.cover-wrap {
        margin: 15px 0;
    }

    .mine-course-item>.theme-btn {
        font-size: 14px;
    }

    .course-infos {
        margin-right: 0;
    }

    .course-infos>h2 {
        font-size: 16px;
    }

    .course-infos>p {
        font-size: 13px;
    }
}


@media screen and (max-width: 600px) {
    .mine-course-item>.cover-wrap {
        max-width: 100%;
        height: 200px;
    }
}