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<link rel="author" title="Erik Nordin" href="mailto:enordin@mozilla.com">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#propdef-border">
<link rel="help" href="https://drafts.csswg.org/cssom-1/#serialize-a-css-declaration-block">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1594241">
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<title>serialization of border shorthand</title>
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