| <!DOCTYPE html> | |
| <div style="outline: dashed lightblue; height: 300px; width: 400px;"> | |
| <svg style="background-color: yellow; max-width: 100%; max-height: 100%;" width="100%" viewBox="0 0 900 300"> | |
| <rect x="0" y="0" width="900" height="300" /> | |
| </svg> | |
| </div> |