| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml1-strict.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg"> |
| <body style="margin: 0;"> |
| <svg:svg id="svg" width="300" height="300" style="position: absolute; top: 100px; left: 0px;"> |
| <svg:circle cx="300" cy="300" r="100" fill="blue" mask="url(#mask)"/> |
| <svg:defs> |
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| <svg:rect fill="white" width="600" height="600" /> |
| </svg:pattern> |
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| <svg:rect fill="url(#pattern)" width="600" height="600" /> |
| </svg:mask> |
| </svg:defs> |
| </svg:svg> |
| </body> |
| </html> |