Stuff

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'> <head>  <style type="text/css">input {// visibility: hidden; width: 50px; opacity: 0.5; position: relative; left: -6px; top: 23px;}label { color: #fff; background-color: #333; margin-right: 3px; padding: 5px 5px 0px 5px; -moz-border-radius: 10px 10px 0px 0px; float: left;}div { width: 250px; height: 120px; color: #fff; background-color: #333; display: none; position: absolute; left: 8px; top: 50px;}input:checked + label + div { display: block;}input:checked + label { color: red;}  </style> </head> <body>  <form>   <input type="radio" id="r1" name="tabset1"/>   <label for="r1">Tab 1</label>   <div>Content 1</div>   <input type="radio" id="r2" name="tabset1"/>   <label for="r2">Tab 2</label>   <div>Some stuff goes here for tab 2</div>   <input type="radio" id="r3" name="tabset1"/>   <label for="r3">Tab 3</label>   <div>I'm running out of ideas</div>  </form> </body></html>