/* using background colours to demonstrate the box model */ #a1 { background: blue; color: white; } #a2 { background: orange; display: inline; } #a3 { background: black; color: yellow; } #a4 { background: green; display: inline; } #a5 { background: brown; } #a6 { background: red; } #a7 { background: yellow; } #a8 { background: pink; display: block; }