first-page-containing--only-header

<!DOCTYPE html>
<html>
<head>
	<title></title>
	<link rel="stylesheet" type="text/css" href="index.css">
</head>
<body>
	<header>
		<ul>
			<li><a href="signup.html">Sign up</a></li>
			<li><a href="login.html">Log in</a></li>
			<li><a href="" class="for-event">Event</a></li>
		</ul>
	</header>

</body>
</html>