| <!DOCTYPE html> | |
| <div style="float: left; width: 50px; height: 20px; background: green;"></div> | |
| <div style="float: left; clear: left; width: 100px; height: 50px; background: green;"></div> | |
| <div style="display: inline-block;"><ruby style="ruby-position: under;">base<rt>annotation</rt></ruby></div> | |
| </div> |