br{clear:both;}
input{border:1px solid black;margin-bottom:.5em;}
input.error{border:1px solid red;}
label.error{background:url('images/unchecked.gif') no-repeat;padding-left:16px;margin-left:.3em;}
label.valid{background:url('images/checked.gif') no-repeat;display:block;width:16px;height:16px;}