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<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#c3, #c4 {
display: none;
}
label[for="c1"],
label[for="c3"] {
background-color: yellow;
}
</style>
</head>
<body>
<div><input type="checkbox" name="test" id="c1" checked><label for="c1">check #c1</label></div>
<div><input type="checkbox" name="test" id="c2"><label for="c2">check #c2</label></div>
<div><input type="checkbox" name="test" id="c3" checked><label for="c3">check #c3</label></div>
<div><input type="checkbox" name="test" id="c4"><label for="c4">check #c4</label></div>
</body>
</html>