.banner-container {
    background-image: url(../img/banner-bodethi-2.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 100%;
    height: 850px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-course {
    background-color: white;
    padding: .5rem;
    margin-bottom: 2rem;
}

.banner-course img {
    width: 100%;
    border-radius: 5px;
}

.details-course {
    margin: 0 auto;
    width: 60%;
}

/* video */
.video-bg {
    background-image: url(../img/red-gradient-bg.png);
    background-size: contain;
    background-repeat: repeat-x;
    width: 100%;
    height: 880px;
}
#course-video {
    padding-top: 15rem;
}
.course-video {
    display: flex;
}

.course-video .detail {
    width: 40%;
    padding: 1rem 3rem;
}

.course-video .video {
    width: 60%;
    padding: 0.5rem;
    border-radius: 0.5rem;
    height: 500px;
}

.course-video .video iframe {
    width: 100%;
    height: 100%;
    border-radius: 0.5rem;
}

.download .download-link {
    display: flex;
}

.download .download-link a{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.download .download-link a + a {
    margin-left: 1rem;
}

/* another course */
.course-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.course-details {
    display: flex;
    justify-content: center;
}

.course-details h2 {
    color: white;
    margin-bottom: 1rem;
}
.course-action {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.course-action img {
    width: 35px;
}

.course-action a + a {
    margin-left: 1rem;
}

.course-action img:hover {
    opacity: 0.8;
}
#course-list {
    display: flex;
    width: 70%;
    flex-direction: column;
    justify-content: center;
}

.course-item_image {
    width: 12rem;
    border-radius: 0.5rem;
    box-shadow: 0rem 0rem 0.5rem rgb(0 0 0 / 15%) !important;
    padding: 1rem;
    background-color: white;
}

.course-item_image img {
    width: 100%;
    border-radius: 0.5rem;
}

.slick-list {
    margin: 0;
}

.slick-active {
    transform: none;
}

.slick-current {
    transform: none;
}

.qr-code{
    width: 80%;
    margin-top: .5rem;
}
@media (max-width: 1200px) {
    .video-bg {
        background-size: cover;
        height: fit-content;
    }

    .banner-container {
        height: 600px;
    }

    #course-video {
        padding: 12rem 0 10rem;
    }
    .course-video {
        flex-direction: column;
        align-items: center;
    }

    .course-video .detail {
        width: 100%;
        padding: 1rem 3rem;
        display: flex;
        justify-content: space-between;
    }

    .course-video .detail .content {
        width: 45%;
    }
    
    .course-video .detail .download {
        width: 50%;
    }

    .course-video .detail .download h2{
        text-align: center;
    }

    .course-video .detail .download-link {
        flex-direction: row;
        align-items: center;
    }

    .course-video .detail .download-link a + a {
        margin-top: 0.5rem;
        margin-left: 0;
    }

    .course-video .video {
        width: 80%;
        padding: 0.5rem;
        border-radius: 0.5rem;
        height: 400px;
    }
}

@media (max-width: 990px) {
    .details-course {
        width: 100%;
    }

    .course-video .detail {
        padding: 1rem 0;
        flex-direction: column;
    }

    .course-video .detail .content {
        width: 100%;
    }
    .course-video .detail .download-link {
        flex-direction: row;
        justify-content: center;
    }
    .course-video .detail .download-link a + a {
        margin-top: 0;
        margin-left: 1rem;
    }

    .course-video .detail .download{
        align-self: center;
    }
}

@media (max-width: 768px) {
    .banner-container {
        height: 450px;
    }

    .details-course {
        width: 80%;
    }
    .course-video .detail .download{
        width: 70%;
    }
}
@media (max-width: 450px) {
    .banner-container {
        height: fit-content;
        align-items: unset;
    }

    .banner-course {
        width: 100%;
        padding: 0;
    }
    .banner-course img {
        border-radius: 0rem;
    }
    .details-course {
        margin-top: 1rem;
        width: 100%;
    }
    .course-video .detail .download-link {
        flex-direction: column;
    }
    .course-video .detail .download-link a + a {
        margin-top: 1.5rem;
        margin-left: 0;
    }
    .course-video .video {
        height: 250px;
    }

    .course-video .video {
        width: 100%;
    }
}