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107 lines
No EOL
2.8 KiB
HTML
107 lines
No EOL
2.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>CSS Multi-column Layout Test: nested multicolumn and nested margin-top</title>
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<style type="text/css">
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@page { font: italic 8pt sans-serif; color: gray;
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margin: 7%;
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counter-increment: page;
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@top-left { content: "CSS Multi-column Layout Module Level 1 CR Test Suite"; }
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@top-right { content: "Test multicol-nested-margin-005"; }
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@bottom-right { content: counter(page); }
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}
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</style>
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<link rel="author" title="Opera Software ASA" href="http://www.opera.com/" />
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<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-14 -->
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<link rel="help" href="http://www.w3.org/TR/css3-multicol/#the-multi-column-model" title="2. The multi-column model" />
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<link rel="match" href="reference/multicol-nested-margin-004-ref.xht" />
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<meta name="flags" content="ahem" />
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<meta name="assert" content="This test checks that due to a top margin only set on the first child element of a nested multicol element that will not collapse with the margins of the multicol element, then the height of an multi-column element can make its other inner multi-column (with a zero margin-top) element break into its own column boxes." />
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<style type="text/css"><![CDATA[
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body > div
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{
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font: 1.25em/1 Ahem;
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margin: 1em;
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width: 41em;
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/*
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This test requires a viewport width of 860px
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*/
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}
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div
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{
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background: yellow;
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color: black;
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margin: 1em 1em 0em;
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orphans: 1;
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widows: 1;
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column-count: 3;
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column-gap: 1em;
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}
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div div {margin: 0 1em;}
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div div:first-child {margin: 1em 1em 0;}
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/*
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N == 3;
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W == max(0, (available-width - ((N - 1) * column-gap)) / N);
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W == max(0, (41em - ((3 - 1) * 1em)) / 3);
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W == max(0, (41em - (2 * 1em)) / 3);
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W == max(0, (41em - 2em) / 3);
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W == max(0, 39em / 3);
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W == max(0, 13em);
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W == 13em;
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13em : width of each outer column box
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-
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2em : horizontal margin of each div inside
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=======
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11em : width of each inner multi-column elements
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N == 3;
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W == max(0, (available-width - ((N - 1) * column-gap)) / N);
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W == max(0, (11em - ((3 - 1) * 1em)) / 3);
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W == max(0, (11em - (2 * 1em)) / 3);
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W == max(0, (11em - 2em) / 3);
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W == max(0, 9em / 3);
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W == max(0, 3em);
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W == 3em;
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*/
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div div:nth-child(2) {color: pink;}
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div div:nth-child(3) {color: blue;}
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]]></style>
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</head>
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<body>
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<div>
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<div>
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bl ac
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bl ac
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bl ac
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bl ac
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</div>
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<div>
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Pi nk
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Pi nk
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Pi nk
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Pi nk
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</div>
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<div>
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bl ue
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bl ue
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bl ue
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bl ue
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</div>
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</div>
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</body>
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</html> |