preview-head.html

<link rel="stylesheet"
	href="assets/styles/salesforce-lightning-design-system.css"
	type="text/css" />
<link rel="stylesheet" href="assets/styles/override.css" type="text/css" />
<link rel="stylesheet" href="assets/styles/table.css" type="text/css" />
<style>
	html {
		background-color: transparent;
	}

</style>