Tryit Editor v2.7

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style>
div.relative {
    position: relative;
    width: 400px;
    height: 200px;
    border: 3px solid #8AC007;
}

div.absolute {
    position: absolute;
    top: 80px;
    width: 200px;
    height: 100px;
    border: 3px solid #8AC007;
} 
</style>

<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "//hm.baidu.com/hm.js?73c27e26f610eb3c9f3feb0c75b03925";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
</head>
<body>

<div class="relative">This div element has position: relative;
  <div class="absolute">This div element has position: absolute. It is placed 80 pixels below the top edge of the  containing positioned element (div with class="relative").</div>
</div>

</body>
</html>