The World's Fastest and Most User-friendly SEO Content Management System | Building & Branding Custom Websites that Get Results

Rules are directly applied to <iframe><embed><video>, and <object> elements; optionally use an explicit descendant class.embed-responsive-item when you want to match the styling for other attributes.

<div class="embed-responsive embed-responsive-16by9">
  <iframe class="embed-responsive-item" src="..."></iframe>

Building & Branding Websites that Get Results

The world's fastest and most SEO friendly website code.