<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Multi-column Layout Test: wide column-rule-width painted above background-color</title> <link rel="author" title="Opera Software ASA" href="http://www.opera.com/"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2013-08-14 --> <link rel="help" href="http://www.w3.org/TR/css3-multicol/#crw" title="4.4. 'column-rule-width'"> <link rel="match" href="reference/multicol-rule-fraction-002-ref.htm"> <meta name="flags" content="ahem"> <meta name="assert" content="This test checks that if a column rule is wider than its gap, then the column rule will overlap adjacent column boxes above the background of the multi-column element but below the inline content inside the multicol element. In this test, the blue column-rule is painted above the yellow background-color but below (under) the black Ahem glyphs."> <style type="text/css"> div { background-color: yellow; border: gray solid 1em; color: black; font: 1.25em/1 Ahem; orphans: 1; widows: 1; width: 14em; column-count: 4; column-gap: 1em; column-rule-color: blue; column-rule-style: solid; column-rule-width: 1.9em; } /* N == 4; W == max(0, (available-width - ((N - 1) * column-gap)) / N); W == max(0, (14em - ((4 - 1) * 1em)) / 4); W == max(0, (14em - (3 * 1em)) / 4); W == max(0, (14em - (3em)) / 4); W == max(0, (11em) / 4); W == max(0, 2.75em); W == 2.75em; */ </style> </head> <body> <div> 1s cl 2n cl 3r cl 4t cl </div> </body> </html>