Design a presentation style for your Web pages using an external CSS file. Use a presentation style with three boxes as suggested in below Figure. Use

tags with different classes to implement the boxes. Modify the Web pages to use this presentation style and verify that it works. Change the style so that links gets enhanced (bold, color and/or background) when the mouse pointer hovers above it.

Top box. Should contain some title text and use a picture as the background. Content box. Just text, with some links. Navigation box. Should use a light yellow background and have a few links