| <!DOCTYPE html> |
| <!-- |
| | If the height of the child is a percent of the height of the containing |
| | block and the containing block's height is produced from top and bottom, |
| | the height of the child should be properly calculated. |
| | https://www.w3.org/TR/CSS21/visudet.html#the-height-property |
| | https://www.w3.org/TR/CSS21/visuren.html#propdef-top |
| | https://www.w3.org/TR/CSS21/visuren.html#propdef-bottom |
| --> |
| <html> |
| <head> |
| <style"> |
| body { |
| background-color: #FFFFFF; |
| } |
| .container { |
| position: absolute; |
| height: 300px; |
| width: 100px; |
| } |
| .top-bottom { |
| background-color: #EA4335; |
| position: absolute; |
| top: 10px; |
| bottom: 0px; |
| left: 10px; |
| width: 100px; |
| } |
| .percent-height { |
| background-color: #4285F4; |
| height: 100%; |
| position: relative; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="container"> |
| <div class="top-bottom"> |
| <div class="percent-height"></div> |
| </div> |
| </div> |
| </body> |
| </html> |
