.form_tb
{
	width:60%;
	border: 1px solid #aaa;
	margin: 0 auto;
	font-size:100%;
}

.form_tb tr
{	
	text-align:left;
	background-color:#eee;
	vertical-align:top;
}
.form_tb tr.odd
{
	background-color:#ddd;
}
.form_tb td
{
	padding: 5px 5px;
}

.form_p
{
	padding-left: 10ex;
}