1. Replaced id with class
2. Given comments
3. Put the border radius for the middle body.
4. Changed the background color for submenu's upon hovering
1. Changes made to work in IE , Firefox

2. Text indent upon clicking About us.
1. Changes done for fitting the menu's in the header
2. Above the image there is some space with silver color, that has been
removed.
Changes in the CSS file like,
box shading and width for the paragraph