<!DOCTYPE html> <meta charset="UTF-8"> <title>CSS Reference File</title> <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <style> ruby { background-color: lightblue; font-size: 60px; } </style> <ruby> <rb>b</rb><rt>a</rt><rb> </rb><rt></rt><rb>c</rb><rt>a</rt><rb>d </rb><rt>a</rt><rb>e</rb><rt>a</rt> </ruby> <!-- |[ a ]|[ ]|[ a ]| [ a ] |[ a ]| |[ b ]|[ws]|[ c ]|[ d ][ws]|[ e ]| -->