1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html>
3 <head>
4 <title>CSS Multi-column Layout Test: column width becomes wider to fill available space</title>
5 <link rel="author" title="Hakon Wium Lie" href="mailto:howcome@opera.com">
6 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2013-08-25 -->
7 <link rel="help" href="http://www.w3.org/TR/css3-multicol/#cw" title="3.1 'column-width'">
8 <link rel="match" href="reference/multicol-reduce-000-ref.htm">
9 <meta name="flags" content="ahem">
10 <meta name="assert" content="This test checks that column width is increased to fill the available space: in this test, there are only 2 column boxes.">
11 <style type="text/css">
12 div#test, div#reference
13 {
14 background-color: yellow;
15 border: black solid thin;
16 color: orange;
17 font: 1.25em/1 Ahem;
18 margin-bottom: 0.5em;
19 width: 30em;
20 }
21
22 div#test
23 {
24 column-gap: 0;
25 column-width: 201px;
26
27 /*
28
29 N == max(1, floor((U + column-gap)/(column-width + column-gap)))
30 N == max(1, floor((600px + 0px)/(201px + 0)))
31 N == max(1, floor(600px/201px))
32 N == max(1, floor(2.985))
33 N == max(1, 2)
34 N == 2;
35
36 W == max(0, ((U + column-gap)/N - column-gap))
37 W == max(0, ((600px + 0px)/2 - 0px))
38 W == max(0, ((600px)/2 - 0px))
39 W == max(0, (300px - 0px))
40 W == max(0, 300px)
41 W == 300px;
42
43 */
44 }
45
46 span {color: blue;}
47 </style>
48 </head>
49 <body>
50
51 <p>Test passes if the 2 rectangles with orange and blue vertical stripes are <strong>identical</strong>.</p>
52
53 <div id="test">
54 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 <span>A B C D E F G H I J K L M N O P</span>
55 </div>
56
57 <div id="reference">
58 1 2 3 4 5 6 7 8<span>A B C D E F G H </span><br>
59 9 0 1 2 3 4 5 6<span>I J K L M N O P </span>
60 </div>
61
62 </body>
63 </html>