<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Test: Different variations on the sum of border-radius for adjacent corners</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<link rel="help" href="http://www.w3.org/TR/css3-background/#border-radius" />
<meta name="assert" content="If the sum of any two adjacent corner radii exceeds the size of the border box, all the corner radii are reduced proportionally until none of them overlap." />
<style type="text/css">
div
{
border: 10px red solid;
width: 80px;
height: 80px;
}
#reference1
{
border-radius: 30px 75px 15px 15px;
}
#test1
{
margin-top: -100px;
border-color: black;
border-radius: 60px 150px 30px 30px;
}
#reference2
{
border-radius: 0 100px 0 20px;
}
#test2
{
margin-top: -100px;
border-color: black;
border-radius: 0 150px 0 30px;
}
#reference3
{
border-radius: 100px 0 20px 0;
}
#test3
{
margin-top: -100px;
border-color: black;
border-radius: 150px 0 30px 0;
}
#reference4
{
border-radius: 41.67px 58.31px 25px 25px;
}
#test4
{
margin-top: -100px;
border-color: black;
border-radius: 50px 70px 30px 30px;
}
#reference5
{
border-radius: 50px 50px 10px 10px;
}
#test5
{
margin-top: -100px;
border-color: black;
border-radius: 150px 150px 30px 30px;
}
#reference6
{
border-radius: 25px 41.67px 58.31px 25px;
}
#test6
{
margin-top: -100px;
border-color: black;
border-radius: 30px 50px 70px 30px;
}
#reference7
{
border-radius: 25px 25px 41.67px 58.31px;
}
#test7
{
margin-top: -100px;
border-color: black;
border-radius: 30px 30px 50px 70px;
}
#reference8
{
border-radius: 58.31px 25px 25px 41.67px;
}
#test8
{
margin-top: -100px;
border-color: black;
border-radius: 70px 30px 30px 50px;
}
</style>
</head>
<body>
<p>Test passes if there are no squares on the page and there is no red visible on the page.</p>
<table>
<tr>
<td>
<div id="reference1"></div>
<div id="test1"></div>
</td>
<td>
<div id="reference2"></div>
<div id="test2"></div>
</td>
</tr>
<tr>
<td>
<div id="reference3"></div>
<div id="test3"></div>
</td>
<td>
<div id="reference4"></div>
<div id="test4"></div>
</td>
</tr>
<tr>
<td>
<div id="reference5"></div>
<div id="test5"></div>
</td>
<td>
<div id="reference6"></div>
<div id="test6"></div>
</td>
</tr>
<tr>
<td>
<div id="reference7"></div>
<div id="test7"></div>
</td>
<td>
<div id="reference8"></div>
<div id="test8"></div>
</td>
</tr>
</table>
</body>
</html>
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