| <!doctype HTML> | |
| <iframe srcdoc=" | |
| <!doctype HTML> | |
| <style> | |
| div { | |
| background: linear-gradient(lightblue, yellow); | |
| background-size: 300px 300px; | |
| background-position: 50px 50px; | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| right: 0; | |
| bottom: 0; | |
| } | |
| </style> | |
| <div></div>"></iframe> |