| <!doctype html> | |
| <head> | |
| <style> | |
| .margin { margin:20px 0 } | |
| p { margin:0 } | |
| span { clear:left; float:left; width:20px; height:20px; background-color:green } | |
| </style> | |
| <body> | |
| The two green floats should be stacked right on top of one another. | |
| <div> | |
| <span></span> | |
| <span></span> | |
| </div> |