Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<title>CSS Reference: z-index (option A)</title>
<style type="text/css">
.container {
z-index:0;
position: relative;
height: 200px;
width: 200px;
font-size: 0;
line-height: 0;
background: silver;
border: solid white;
}
.container div {
height: 80px;
width: 80px;
padding: 10px;
}
.control .outline {
border: solid fuchsia 5px;
width: 110px;
height: 85px;
padding: 0;
}
.outline.c1 {
margin: 30px 5px 100px;
}
.outline.c2 {
padding: 0;
margin: -20px -45px;
}
.outline.c2 > div {
margin: -20px 5px 0;
}
.control div {
margin-left: -35px;
margin-top: -35px;
}
.control > div {
margin-left: auto;
margin-top: 100px;
}
</style>
</head>
<body>
<div class="control container">
<div style="background: navy">
<div style="background: blue">
<div style="background: aqua">
<div style="background: lime">
<div style="background: teal">
<div class="outline c1">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<p>The pattern above must match one of the two patterns below.</p>
<div class="control container">
<div style="background: navy">
<div style="background: blue">
<div style="background: aqua">
<div style="background: lime">
<div style="background: teal">
<div class="outline c1">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="control container">
<div style="background: navy">
<div style="background: blue">
<div style="background: aqua">
<div class="outline c2">
<div style="background: lime">
<div style="background: teal">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body></html>