| <!DOCTYPE html> |
| <html> |
| |
| <head> |
| <style> |
| .initial { |
| width: 100px; |
| height: 100px; |
| margin-bottom: 20px; |
| outline: 6px solid blue; |
| } |
| |
| .thin { |
| width: 100px; |
| height: 100px; |
| margin-bottom: 20px; |
| outline: 2px solid blue; |
| } |
| |
| .medium { |
| width: 100px; |
| height: 100px; |
| margin-bottom: 20px; |
| outline: 6px solid blue; |
| } |
| |
| .thick { |
| width: 100px; |
| height: 100px; |
| margin-bottom: 20px; |
| outline: 10px solid blue; |
| } |
| </style> |
| </head> |
| |
| <body> |
| <div class="initial"></div> |
| <div class="thin"></div> |
| <div class="medium"></div> |
| <div class="thick"></div> |
| </body> |
| |
| </html> |
