RootsFoundation: Alert Boxes

<div data-alert class="alert-box">
	This is a standard alert (div.alert-box).
	<a href="" class="close">×</a>
</div>

<div data-alert class="alert-box radius">
	This is a radius alert (div.alert-box.radius).
	<a href="" class="close">×</a>
</div>

<div data-alert class="alert-box success">
	This is a success alert (div.alert-box.success).
	<a href="" class="close">×</a>
</div>

<div data-alert class="alert-box alert round">
	This is an alert (div.alert-box.alert.round).
	<a href="" class="close">×</a>
</div>

<div data-alert class="alert-box secondary">
	This is a secondary alert (div.alert-box.secondary).
	<a href="" class="close">×</a>
</div>