23 lines
856 B
HTML
23 lines
856 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>PNG Third Edition: animated PNG, plays</title>
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<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
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<style>
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.test {
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width: 128px;
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height: 64px;
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background-color: white;
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background-image:
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linear-gradient(45deg, #ccc 25%, transparent 25%),
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linear-gradient(-45deg, #ccc 25%, transparent 25%),
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linear-gradient(45deg, transparent 75%, #ccc 75%),
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linear-gradient(-45deg, transparent 75%, #ccc 75%);
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background-size: 16px 16px;
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background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
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}
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</style>
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<body>
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<p>Test passes if this flashes yellow for one second, then
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blue for one second, then yellow for one second, then blue forever.</p>
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<div class="test"><img src="support/blue.png" alt=""></div>
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</body>
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