| <!DOCTYPE> | |
| <html> | |
| <head> | |
| <style> | |
| #background { | |
| width: 200px; | |
| height: 200px; | |
| background-color: red; | |
| } | |
| .blue { | |
| width: 50px; | |
| height: 50px; | |
| background-color: blue; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="background">text | |
| <div class="blue"> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |