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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-writing-modes/box-offsets-rel-pos-vrl-004.xht - WPT Dashboard Interop Dashboard
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<title>CSS Writing Modes Test: box offsets - relatively positioned boxes</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
<link rel="help" title="7.1 Principles of Layout in Vertical Writing Modes" href="http://www.w3.org/TR/css-writing-modes-3/#vertical-layout" />
<link rel="match" href="box-offsets-rel-pos-vrl-004-ref.xht" />
<meta content="image" name="flags" />
<meta content="Box offsets (bottom, left, right, top) expressed in absolute units (not with percentage unit) for relatively positioned boxes are with respect to the edges of the boxes themselves." name="assert" />
<style type="text/css"><![CDATA[
html
{
writing-mode: vertical-rl;
}
div#statically-positioned-box
{
background-color: yellow; /* padding box will be yellow */
border: orange solid 50px; /* border box will be orange */
height: 100px; /* a bright green square 100px by 100px image will serve as content box */
margin-right: 8px;
padding: 50px;
position: static;
width: 100px;
}
div.blue-relatively-positioned
{
background-color: blue;
color: white;
height: 25px;
position: relative;
width: 25px;
writing-mode: horizontal-tb;
}
div#top-left
{
left: 75px;
/*
Calculation of left offset:
25px (div#top-left's content width)
+
50px (div#statically-positioned-box's border-left)
==================
75px
*/
top: 50px;
/*
Calculation of top offset:
50px (div#statically-positioned-box's border-top)
==================
50px
*/
}
div#top-right
{
left: 275px;
/*
Calculation of left offset:
25px (div#top-left's content width)
+
50px (div#statically-positioned-box's border-left)
+
200px (div#statically-positioned-box's padding-box)
==================
275px
*/
top: 50px;
/*
Calculation of top offset:
50px (div#statically-positioned-box's border-top)
==================
50px
*/
}
div#bottom-left
{
top: 225px;
/*
Calculation of top offset:
50px (div#statically-positioned-box's border-top)
+
200px (div#statically-positioned-box's padding-box height)
-
25px (div#bottom-left's content height)
==================
225px
*/
left: 125px;
/*
Calculation of left offset:
25px (div#top-left's content width)
+
25px (div#top-right's content width)
+
25px (div#bottom-left's content width)
+
50px (div#statically-positioned-box's border-left)
==================
125px
*/
}
div#bottom-right
{
top: 225px;
/*
Calculation of bottom offset:
50px (div#statically-positioned-box's border-top)
+
200px (div#statically-positioned-box's padding-box height)
-
25px (div#bottom-right's content height)
==================
225px
*/
left: 325px;
/*
Calculation of left offset:
25px (div#top-left's content width)
+
25px (div#top-right's content width)
+
25px (div#bottom-left's content width)
+
50px (div#statically-positioned-box's border-left)
+
200px (div#statically-positioned-box's padding-box)
==================
325px
*/
}
]]></style>
</head>
<body>
<p><img src="support/pass-cdts-box-offsets-rel-pos.png" width="304" height="35" alt="Image download support must be enabled" /></p>
<!--
The image says:
"
Test passes if there is a blue square
at each corner of the yellow square.
"
-->
<div id="statically-positioned-box"><img src="support/100x100-lime.png" alt="Image download support must be enabled" /></div>
<div class="blue-relatively-positioned" id="top-left">TL</div>
<div class="blue-relatively-positioned" id="top-right">TR</div>
<div class="blue-relatively-positioned" id="bottom-left">BL</div>
<div class="blue-relatively-positioned" id="bottom-right">BR</div>
</body>
</html>