.page_banner-video {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #202020; 
    padding-top: 50px;
}

.in_video_banner {
    width: 100%;
    height: 100%;
    display: flex; 
    justify-content: center;
    align-items: center;
    flex-direction: row;
}

.left_video_banner{
    width: 50%;
    height: 100%;
    display: flex; 
    justify-content: center;
    flex-direction: row;
    gap: 20px;
    padding-top: 10%;
}

.short_banner{
    width: 80%;
    height: 70%;
    display: flex; 
    justify-content: center;
    align-items: center;
    flex-direction: row;
    gap: 20px;
    background-color: bisque;
}

.short_banner video{
    width: auto;
    height: 80%;
    aspect-ratio: 9/16；
}

.right_video_banner{
    width: 50%;
    height: 100%;

    display: flex; 
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.long_banner{
    height: 50%;
    display: none;
    align-items: center; 
    justify-content: center;
    flex-direction: column;
    padding-top: 10%;
}
.video_banner_text{
    height: 100%;
    color: azure;
    text-align: center;
    display: flex;
    align-items: center; 
    justify-content: center;
    flex-direction: column;
    font-weight: 300;
    letter-spacing: 3px;
}

@media screen and (max-width: 768px) {
    .left_video_banner{
        display: none;
    }
    .right_video_banner{
        width: 100%;
    }
    .long_banner{
        display: flex;
        height: 50%;
    }
    .video_banner_text{
        height: 50%;
        align-items: center;
        flex-direction: column;
        font-size: 10px;
    }
}