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chromium/third_party/blink/web_tests/svg/in-html/svg-clip-to-content-box.html 

<!DOCTYPE html>
<svg style="width:100px; height:100px; padding:10px; border:10px dashed black;">
  <rect style="x:-20px; y:-20px; width:140px; height:140px; fill:green;"/>
</svg>