This document provides instructions for embedding content like videos into a website. It defines an "embed-container" class that sets the container to relative positioning with a padding bottom of 56.25% and height of 0 to produce square containers for any width. Any iframe, object, or embed elements placed within this container will be positioned absolutely to fill the entire space.

1. FRANCISCO VIDAL

27. <div class="embed-container">
<!-- embed code goes here-->
</div>
.embed-container { .embed-container iframe,
position: relative; .embed-container object,
padding-bottom: 56.25%; .embed-container embed {
height: 0; position: absolute;
overflow: hidden; top: 0;
} left: 0;
width: 100%;
height: 100%;
}

45. Compatibilidad Navegadores