<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<title>Sliding Tabs Using Pure CSS</title>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<link rel='stylesheet' type='text/css' media='screen' href='style.css'>
</head>
<body>
<div class="tabs">
<input type="radio" id="radio-1" name="tabs" checked />
<label class="tab" for="radio-1">Tab One</label>
<input type="radio" id="radio-2" name="tabs" />
<label class="tab" for="radio-2">Tab Two</label>
<input type="radio" id="radio-3" name="tabs" />
<label class="tab" for="radio-3">Tab Three</label>
<span class="glider"></span>
</div>
</body>
</html>