#site_logo{
}

#atwiki-jp-bg1 {
	background: top center url(http://img.atwikiimg.com/www25.atwiki.jp/crepus/attach/1/6/001.png) no-repeat;
	left: 0;
	height: 150px;
	width: 230px;
	overflow: visible;
	margin: 5px;
}