| <svg xmlns="http://www.w3.org/2000/svg" width="300" height="200"> | |
| <rect x="0" y="0" width="300" height="200" fill="green"/> | |
| <!-- This next line should be hidden since it has an unsupported | |
| value for the "width" attribute (it has a leading space, which | |
| isn't allowed by any prose in the spec as far as I can tell. --> | |
| <rect x="0" y="0" width=" 300" height="200" fill="red"/> | |
| </svg> |