.mooc-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    padding: 100px 20px;
    /* background: linear-gradient(#ffffff, #ffe4c4a2); */
}

.column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    width: 60%;
}

.column a, .video-column a {
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: left;
    width: 100%;
    gap: 40px;
}

.decoration-line {
    width: 100%;
    border: #d8d8d8 solid 2px;
}

.name {
    font-size: 1.5rem;
    font-weight: bold;
    color:#000000
}

.description {
    font-size: 1rem;
    color: rgb(176, 176, 176)
}

.video_description {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.img-temp {
    width: 350px;
    height: 200px;
    border-radius: 15px;
    background: linear-gradient(#2eb497, #1bad55);
    display: flex;
    flex-direction: row;
    align-items: end;
    justify-content: end;
}

.time {
    margin: 20px;
    background-color: #ffffff;
    color: #000000;
    padding: 5px 10px;
    border-radius: 5px;
}


.video-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 30%;
}


.img-temp-2 {
    width: 360px;
    height: 140px;
    border-radius: 15px;
    background: linear-gradient(#2eb497, #1bad55);
}

.video-img {
    width: 250px;
    border-radius: 15px;
}



.main-row {
    display: flex;
    justify-content: space-around;
}

.video {
    width: 50%;
}

#name {
    width: 100%;
    text-align: center;
}

iframe {
    width: 50vw;
    height: 28.125vw;  
    border: #000000 solid 2px;
    border-radius: 15px;
}

#img-1 {
    /* background-image: url('../img/lesson_1.png'); */
    background-size: cover;
    background-position: center;
}

#img-2 {
    background-image: url('../img/lesson_2.png');
    background-size: cover;
    background-position: center;
}

#img-3 {
    background-image: url('../img/lesson_3.png');
    background-size: cover;
    background-position: center;
}

#img-4 {
    background-image: url('../img/lesson_4.png');
    background-size: cover;
    background-position: center;
}

#img-5 {
    /* background-image: url('../img/lesson_5.png'); */
    background-size: cover;
    background-position: center;
}

#img-6 {
    /* background-image: url('../img/lesson_6.png'); */
    background-size: cover;
    background-position: center;
}

#img-7 {
    /* background-image: url('../img/lesson_7.png'); */
    background-size: cover;
    background-position: center;
}

@media (max-width: 768px) {
    .mooc-main {
        padding: 50px 0;
    }

    .main-row {
        flex-direction: column;
    }
    
    iframe {
        width: 100vw;
        height: 56.25vw;
        border-radius: 0;
        border: none;
    }

    .video {
        width: 100%;
        margin-bottom: 60px;
    }

    .video-column {
        width: 100%;
    }

    .video-column a {
        width: 100%;
        padding: 0 20px;
        gap: 20px;
    }

    .video-img {
        width: 40%;
    }

    .video_description {
        width: 60%;
    }

    .name {
        font-size: 1.1rem;
        font-weight: normal;
    }
}