title: Using css3, how do you make a diagnonal line between the top left, and bottom right corners of a containing div?
body: <p>I am looking at how to create a diagonal line which will always join the top left and bottom right corners of a containing div, no matter the dimensions of the containing div, is there an way to do this using just css3? if not is there a way using jQuery and css3, and how can it be done?</p>