form, label, div{ padding: 0; margin: 0; }
form{ padding: 10px; border: 1px solid #CCCCCC; display: table; }
div.center{ width: 310px; position: relative; left: 50%; margin-left: -155px;}
div.label{ width: 310px; display: table; line-height: 20px; margin: 2px 0;}
	div.label label{ width: 100px; float: left; display: block; }
	div.label input.field{ width: 190px; float: right; display: block; font-size: 12px; }