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<!doctype html>
<title>CSS Test Reference</title>
<style>
body { margin: 0 }
</style>
<img srcset="/images/green.png 0.5x">
<!doctype html>
<title>CSS Test Reference</title>
<style>
body { margin: 0 }
</style>
<img srcset="/images/green.png 0.5x">