Intrigued, Alex decided to investigate further. He replaced the generic URL with a real one he found after a quick search: iframe src="http://www.youjizz.com/videos/embed/205618" frameborder="0" width="704" height="550" scrolling="no" allowtransparency="true" . To his surprise, it worked perfectly, embedding a video with smooth playback and an interface that matched his project's aesthetic.

: Prevents the user from seeing scrollbars within the frame. allowtransparency="true"

Which of these would you like?