table{
width:90%;
margin:0 auto;
}
th,td{
padding:5px;
border:1px dotted #000;
}
#contents h3{
	padding:0px 0 10px;
	margin-bottom:20px;
	text-align:center;
	font-weight: bold;
	font-size: 160%;
	border-bottom:2px dotted #00acdc;
}