<!DOCTYPE html>
<html>
<head>
<title>CSS :checked Selector</title>
<style type="text/css">
input[type="checkbox"]:checked {
display: block;
}
</style>
</head>
<body>
Game
<input type="checkbox" name="game[]" value="playstation" /> Playstation
<input type="checkbox" name="game[]" value="PS3" /> PS3
</body>
</html>
