dist/css/sass-swing.min.css" as="style">
	<link rel="stylesheet" href="https://unpkg.com/sass-swing@latest/dist/css/sass-swing.min.css">
	<link rel="stylesheet" href="custom.css">
	<script src="https://unpkg.com/sass-swing@latest/dist/js/sass-swing.min.js" defer></script>

</head>
<body>
<header>
	<nav>
		<input type="checkbox" id="nav-toggle" name="nav-toggle">
		<a href="#">CLASS-LESS</a>
		<div>
			<ul>
				<li><a href="#">Lien 1</a></li>
				<li><a href="#">Lien 2</a></li>
				<li><a href="#">Lien 3</a>