You would need to do this: https://css-tricks.com/NetMag/FluidWidthVideo/Article-FluidWidthVideo.php
Look for the <iframe> Video (YouTube, Vimeo, etc.) section.
You would need to do this: https://css-tricks.com/NetMag/FluidWidthVideo/Article-FluidWidthVideo.php
Look for the <iframe> Video (YouTube, Vimeo, etc.) section.