透明高速
<iframe frameborder="0" src="//www.youtube.com/embed/ZntB7q52UjQ" width="640" height="360" class="note-video-clip"></iframe>
<iframe frameborder="0" src="//www.youtube.com/embed/Em0jovPZ-aY" width="640" height="360" class="note-video-clip"></iframe>
<iframe frameborder="0" src="//www.youtube.com/embed/WWkYMv7t1dk" width="640" height="360" class="note-video-clip"></iframe>
<iframe frameborder="0" src="//www.youtube.com/embed/dS444bxZ2v4" width="640" height="360" class="note-video-clip"></iframe>