php-ppub/themes/baseline/video_template.php

<?php

function baseline_video_start($ppub, $path, $video) {
    baseline_content_start($ppub, $path);

    echo("<section style='padding: 0; margin-bottom: 3rem;' class='larger'>");
    generate_embed($path, $video);
    echo("</section>");
}

function baseline_video_html($content) {
    baseline_content_html($content);
}

function baseline_video_end($ppub) {
    baseline_content_end($ppub);
}