1 <!DOCTYPE html>
2 <html><head>
3 <title>Test: evaluation of ch in calc in Media Queries</title>
4 <link href="http://florian.rivoal.net/" rel="author" title="Florian Rivoal">
5 <link href="http://www.w3.org/TR/css3-values/#calc-notation" rel="help">
6 <link href="http://www.w3.org/TR/css3-mediaqueries/#units" rel="help">
7 <link href="reference/ref-filled-green-100px-square.htm" rel="match">
8 <meta content="The size in pixels of the 'ch' unit used in calc inside a media query does not depend on declarations and use the initial value." name="assert">
9 <meta content="" name="flags">
10 <style>
11 :root { font-size: 30000px; }
12 p { font-size: 16px; }
13 div {
14 width: 100px;
15 height: 100px;
16 background-color: red;
17 }
18 @media (min-width: calc(1ch)){
19 div { background-color: green; }
20 }
21 </style>
22 </head>
23 <body>
24 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
25 <div></div>
26
27
28
29 </body></html>