body {
	margin: 0px 4px;
	background: url(../img/bg.gif) #fff;
	text-align: center;
	color: #333;
	font-family: "MS PGothic","Osaka",Arial,sans-serif;
}
#wrap {
	width: 980px;
	margin: 0 auto;
	background: #fff;
	text-align: left;
}
#header { margin-bottom: 1em; }
#left-column {
	float: left;
	width: 205px;
}
#center-column {
	float: left;
	width: 558px;
	margin-left: 8px;
}
#main-column {
	float: left;
	width: 771px;
}
#right-column {
	float: right;
	width: 204px;
}
h3 {
	margin: 0em 0em 1em; padding: 6px;
	border-top: 1px dashed #369;
	border-bottom: 1px dashed #369;
	background: url(../img/bg_h3.gif) #cdf;
	color: #036;
	font-size: 125%;
}
.top_navi { margin-bottom: .5em; font-size: 90%; text-align: right; }
.ad_banner { margin-bottom: 8px; text-align: right; }
#bottom_navi {
	clear: both;
	margin: 2em 0em 1em;
	text-align: center;
	font-size: 95%;
}
#credit {
	clear: both;
	margin: 1em 0em; padding: 4px;
	border-top: 1px solid #999;
	text-align: center;
	font-size: 80%;
}

a:link    { color: #33c; }
a:visited { color: #939; }
a:hover   { color: #c63; }
a img { border: 0; }