/* MY OPERA GENERATED CSS */
body {
	background-color: #FFFFFF;
	background-image: none;
}
#top {
	background-color: #0D0303;
	background-image: none;
}
/* END OF MY OPERA GENERATED CSS */
<iframe width="160" height="120" src="//www.youtube.com/embed/iwrmMqa8Ov4" frameborder="0" allowfullscreen></iframe>