<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Hello, positions!</title>
<meta name="description" content="A HTML document demonstrating positioning.">
<style>
.container-outer {
position: relative;
top: 10px;
width: 100%;
height: 90px;
background-color: blue;
}
.container-inner {
position: absolute;
top: 50px;
right: 50px;
width: 100%;
height: 30px;
background-color: yellow;
}
</style>
</head>
<body>
<div class="container-outer">
<div class="container-inner">
</div>
</div>
</body>
</html>