How to hide iframe's top bar (title and logo) Youtube

After the Youtube API Update in September, the "showinfo = 0" command stopped working in iframes. Is there any way to hide this top bar (Title, logo, option to share and view later)?

Anotherissue:Isitpossibletoinsertaclassinsidetheiframestructure(after#document)orinsertcsslineofcode?Ifso,howcouldIdowithjQuery?

Iframecode:

<iframewidth="100%" height="500" src="http://www.youtube.com/embed/qh67zg05tHM?&amp;theme=dark&amp;autohide=2&amp;modestbranding=1&amp;showinfo=0&amp;rel=0&amp;iv_load_policy=3"showinfo="0" frameborder="0" allowfullscreen="" class="lazyloaded" data-was-processed="true"></iframe>