Assignment 3.3: Layout done.
Assignment 3.3: Color scheme done
Assignment 3.3: Background image inserted
Assignment 3.3: Menu height decreased
Assignment 3.3: Some more work on layout and colors
Assignment 3.3: Headlines not bold any more
Assignment 3.3: Menu changes color when hover over
Assignment 3.3: Bottom content ok
Assignment 3.3: Subcontent list ok
Assignment 3.3: Links are displayed correctly
Assignment 3.3: 'Skip navigation' hided
Assignment 3.3: Menu fine tuned