| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| body { |
| margin: 0; |
| } |
| .bar-background { |
| position: absolute; |
| background-color: green; |
| opacity: 0.75; |
| } |
| |
| .bar-background.vertical { |
| left: 340px; |
| width: 60px; |
| height: 340px; |
| } |
| |
| .bar-background.horizontal { |
| top: 340px; |
| height: 60px; |
| width: 340px; |
| } |
| |
| .thumb { |
| position: absolute; |
| background-color: navy; |
| opacity: 0.5; |
| } |
| |
| .vertical > .thumb { |
| width: 60px; |
| height: 145px; |
| } |
| |
| .horizontal > .thumb { |
| width: 145px; |
| height: 60px; |
| } |
| |
| .backdrop { |
| position: absolute; |
| top: 100px; |
| left: 100px; |
| height: 400px; |
| width: 400px; |
| background-color: gray; |
| } |
| |
| .backdrop.vertical { |
| width: 150px; |
| } |
| |
| .backdrop.horizontal { |
| height: 150px; |
| } |
| </style> |
| </head> |
| <body> |
| |
| <div class="backdrop vertical"></div> |
| <div class="backdrop horizontal"></div> |
| |
| <div class="bar-background vertical"> |
| <div class="thumb"></div> |
| </div> |
| <div class="bar-background horizontal"> |
| <div class="thumb"></div> |
| </div> |
| </body> |
| </html> |
