/// <summary>
/// Loads only the YouTube player removing all kinds of distractions
/// </summary>
/// <param name="url"></param>
private void LoadYoutubeMode(string url)
{
// convert url to youtube embed
url = url.Replace("watch?v=", "embed/");
MainBrowser.LoadHtml($@"
<!DOCTYPE html>
<html>
<body style=""overflow: hidden;"">
<iframe id=""vid"" src=""{url}"" frameborder=""0""></iframe>
<script type=""text/javascript"">
var el = document.getElementById(""vid"");
el.style.width=window.innerWidth-15+'px';
el.style.height=window.innerHeight-15+'px';
</script>
</body>
</html>");
}