| <!DOCTYPE html> |
| <!-- |
| | If the inline box contains no glyphs at all, it is considered to contain |
| | a strut (an invisible glyph of zero width) with the A (ascent) and |
| | D (descent) of the element's first available font. |
| | https://www.w3.org/TR/CSS21/visudet.html#leading |
| --> |
| <html> |
| <head> |
| <style> |
| .a { |
| background-color: #1de9b6; |
| font-size: 100px; |
| } |
| .b { |
| background-color: #00bfa5; |
| display: inline-block; |
| height: 5px; |
| width: 100px; |
| } |
| </style> |
| </head> |
| <body> |
| <div class="a"><div class="b"></div></div> |
| </body> |
| </html> |