Download AngularJS
Download Bootstrap (or your favorite css library)
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="bootstrap.min.css" />
</head>
<body>
<!-- <script type="text/javascript" src="angular.min.js"></script> -->
</body>
</html>
Note:
- adding the script tag and style tags