13 lines
222 B
HTML
13 lines
222 B
HTML
<!DOCTYPE html>
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<html>
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<style>
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@keyframes anim {
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from { background-color: rgba(0, 0, 0, 0); }
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to { background-color: rgba(255, 0, 0, 255); }
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}
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body {
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animation: anim 100s;
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width: 100vw;
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height: 100vh;
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}
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</style>
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