.str {
			text-align:center;
			padding-top:180px;
			width:864px;
		}
		.str a.moo {
			display:block;
			width:864px;
			height: 570px;

		}
		.str a.moo img {
			float:left;
			margin-right:2px;
			margin-left:2px;
			margin-top:2px;
			margin-bottom:2px;
			width:140px;
			height:103px;
		}
.arc {
	padding-left:50%;
}
.arc div {
	position:absolute; margin-top:80px; margin-left:-75px;
}