You can use PHP to position HTML elements. Here’s how. By Matt Rotter, Charity Kahn, and Paul Anderson To use positioning on an element, you must first declare its position property to be absolute or ...

I have a div with a semi-transparent background, that I want to overlay on top of my entire page.<br><br>{width:100%; height:100%} would fill the <i>window</i>, but it will be limited to that window ...