main section{
	width:1000px;
	margin:0 auto 140px;
}
main section article{
	margin:0 auto 70px;
}
main article:after{
	content:"";
	display:block;
	clear:both;
}
main section table{
	width:100%;
	margin:0 0 30px;
}
main section table th{
	white-space:nowrap;
	border-bottom:1px solid #68b1d5;
	border-right:20px solid #fff;
	padding:10px;
	width:50%;
}
main section table td{
	border-bottom:1px solid #b2b2b2;
	padding:10px;
}