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<html>
<head>
<title>Test case for collapsing margins</title>
<style>
div { margin: 10px 0; background-color: khaki; }
div.i { background-color: orange; }
div.b { border: 1px solid black; }
div.p { padding: 1px; }
div.bp { border: 1px solid black; padding: 1px; }
div.box {
border: 2px solid green;
background: transparent url(../images/vert_pixel_ruler.gif) repeat-y;
margin: 0;
padding: 0 0 0 20px; /* get past background image */
}
div.testbox {
border: 2px solid blue;
background-color: yellow;
margin: 0;
height: 160px;
}
span.label {
display: block;
margin: 0;
height: 40px;
background-color: rgb(192,192,192);
}
</style>
</head>
<body>
<div class="box">
<span class="label">Simple sibling collapsing tests:</span>
<div class="testbox">
<div class="i">This has a top/bottom 10px margin</div>
<div class="i">This has a top/bottom 10px margin</div>
<div class="i">This has a top/bottom 10px margin</div>
</div>
<span class="label">Simple generational + sibling collapsing tests:</span>
<div class="testbox">
<div>
<div class="i">This has a top/bottom 10px margin</div>
</div>
<div>
<div>
<div class="i">This has a top/bottom 10px margin</div>
</div>
</div>
<div>
<div>
<div>
<div class="i">This has a top/bottom 10px margin</div>
</div>
</div>
</div>
</div>
<span class="label">Verify that borders/padding interfere with
sibling + generational collapsing:</span>
<div class="testbox">
<div class="i b">This has a top/bottom 10px margin</div>
<div class="i b">This has a top/bottom 10px margin</div>
<div class="i b">This has a top/bottom 10px margin</div>
</div>
<div class="tesbox">
<div class="i p">This has a top/bottom 10px margin</div>
<div class="i p">This has a top/bottom 10px margin</div>
<div class="i p">This has a top/bottom 10px margin</div>
</div>
<div class="testbox">
<div class="i bp">This has a top/bottom 10px margin</div>
<div class="i bp">This has a top/bottom 10px margin</div>
<div class="i bp">This has a top/bottom 10px margin</div>
</div>
</div>
</body>
</html>
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