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<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html><head>
<title>CSS Test: Testing the layout of TAB characters with various 'tab-size' length values</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<meta charset="utf-8">
<style type="text/css">
@font-face {
font-family:Ahem; src:url(../fonts/Ahem.ttf);
}
* {
font:20px/20px Ahem;
}
html,body {
color:black; background-color:white;
}
tab { display:inline-block; }
#t1 tab { width:40px; } /* tab-size:20px (valid) */
#t2 tab { width:50px; } /* tab-size:50px (valid) */
#t3 tab { width:40px; } /* tab-size:2ch (valid) */
#t4 tab { width:60px; } /* tab-size:3em (valid) */
#t5 tab { width:50px; } /* tab-size:calc(10px + 2em) (valid) */
#t6 tab { width:40px; } /* tab-size:calc(2em) (valid) */
#t7 tab { width:50px; } /* tab-size:calc(3.5 - 1) (valid) */
#t8 tab { width:32px; } /* tab-size:0.8ch (valid) */
#t9 tab { width:20px; } /* tab-size:0px (valid) */
#t10 tab { width:20px; } /* tab-size:calc(-2em) (valid, but clamped to zero) */
#t11 tab { width:20px; } /* tab-size:calc(1px - 2px) (valid, but clamped to zero) */
#t12 tab { width:20px; } /* tab-size:calc(-2.5) (valid, but clamped to zero) */
#t13 tab { width:160px; } /* tab-size:-2em (invalid, rule ignored, falls back to initial value 8) */
#t14 tab { width:160px; } /* tab-size:100% (invalid, rule ignored, falls back to initial value 8) */
#t15 tab { width:160px; } /* tab-size:calc(10% + 2em) (invalid, rule ignored, falls back to initial value 8) */
#t16 tab { width:20px; } /* tab-size:0 (valid) */
#t17 tab { width:20px; } /* tab-size:0.0 (valid) */
#t18 tab { width:40px; } /* tab-size:1 (valid) */
#t19 tab { width:60px; } /* tab-size:3 (valid) */
#t20 tab { width:68px; } /* tab-size:3.4 (valid) */
#t21 tab { width:160px; } /* tab-size:-1.5 (invalid, rule ignored, falls back to initial value 8) */
</style>
</head>
<body>
<pre id="t1"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t2"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t3"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t4"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t5"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t6"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t7"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t8"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t9"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t10"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t11"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t12"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t13"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t14"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t15"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t16"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t17"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t18"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t19"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t20"><tab>A</tab><tab>B</tab>C</pre>
<pre id="t21"><tab>A</tab><tab>B</tab>C</pre>
</body>
</html>