I can't seem to figure out why ngMaterial is not laying out my simple hello world app in a row. Despite checking the console for errors, I still can't see what I am doing wrong. I expected the content below to be displayed horizontally instead of vertically.
<!DOCTYPE html>
<html>
<head>
<!-- AngularJS-ngMaterial-->
<link src='//cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.0-rc4/angular-material.css' />
<link src='//cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.0-rc4/angular-material.layouts.css' />
<!-- /AngularJS-ngMaterial-->
</head>
<body ng-app='myApp' layout='column'>
<md-toolbar>
<h1>Angular Material - Starter</h1>
</md-toolbar>
<div layout='row'>
<div flex>
blag
</div>
<div flex>
blah
</div>
</div>
<!-- AngularJS-->
<script src='//cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.0-beta.2/angular.js'></script>
<!-- /AngularJS-->
<!-- AngularJS-ngAria-->
<script src='//cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.0-beta.2/angular-aria.js'></script>
<!-- /AngularJS-ngAria-->
<!-- AngularJS-ngAnimate-->
<script src='//cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.0-beta.2/angular-animate.js'></script>
<!-- /AngularJS-ngAnimate-->
<!-- AngularJS-ngMaterial-->
<script src='//cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.0-rc4/angular-material.js'></script>
<!-- /AngularJS-ngMaterial-->
<script type='text/javascript'>
angular.module('myApp', ['ngMaterial']);
</script>
</body>
</html>