.yt_video_wrapper {
    height: 0;
    margin-bottom: 20px;
    padding-top: 56.25%;
    position: relative;
}

.yt_video_wrapper iframe {
    border: 0;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

.yt_video_wrapper .overlay {
    align-items: center;
    background-color: #f0f0f0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    left: 0;
    opacity: 0;
    padding: 20px;
    position: absolute;
    right: 0;
    text-align: center;
    top: 0;
    transition: opacity 400ms, visibility 400ms;
    visibility: hidden;
    z-index: 1;
}

.yt_video_wrapper .overlay a {
    display: block;
}

.yt_video_wrapper.show_message {
    min-height: 300px;
    padding-top: 0;
}

.yt_video_wrapper.show_message .overlay {
    opacity: 1;
    visibility: visible;
}

.yt_video_wrapper .text_wrapper {
    font-size: 85%;
    line-height: normal;
    overflow-y: auto;
    width: 100%;
}

.yt_video_wrapper .button {
    margin-top: 20px;
}