Prevent biblio links from breaking across lines.

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extra : rebase_source : 609cf10ff95bb93ea4bcd2b31474a0b6980a9daa
[css-display] Tablify the one-keyword 'display' property values.

--HG--
extra : rebase_source : 88aa03260685c6a3833ae8766f2119902f8bfa42