* {
	margin: 0;
	padding: 0;
}
body {
	text-align: center;
	background-color: #e6e6e6;
}
body div.main {
	text-align: left;
	margin-right: auto;
	margin-left: auto;
	width: 780px;
}

h1 {
	margin-left: 115px;
}

img
{
	vertical-align: top;
	border: 0px;
}
span
{
	margin-top: 0px;
	vertical-align: top;
}
a:link { color: blue; text-decoration: none; }
a:visited { color: blue; text-decoration: none; }
.home
{
	float:left;
	width:451px;
	height:15px;
	font-size: 0;
}
.home a
{
    display: block;
	width:100px;
	height:15px;
	background: url(image/btn_shh.gif) no-repeat;
	background-position: left top;
	text-decoration: none;
}
.home a:hover
{
	background-position: 0 -18px;
}
.kinjo
{
	float:left;
	width:101px;
	height:17px;
	font-size: 0;
}
.kinjo a
{
    display: block;
	width:100px;
	height:17px;
	background: url(image/btn_nsh.gif) no-repeat;
	background-position: left top;
	text-decoration: none;
}
.kinjo a:hover
{
	background-position: 0 -18px;
}
.kensaku
{
	float:left;
	width:101px;
	height:17px;
	font-size: 0;
}
.kensaku a
{
    display: block;
	width:40px;
	height:17px;
	background: url(image/btn_sea.gif) no-repeat;
	background-position: left top;
	text-decoration: none;
}
.kensaku a:hover
{
	background-position: 0 -18px;
}
.copyright
{
	margin-left: 20px;
	float:left;
	width:560px;
	height:17px;
	font-size: 0;

	_margin-left: 10px;
}
.copyright a
{
    display: block;
	width:304px;
	height:17px;
	background: url(image/btn_copyright.gif) no-repeat;
	background-position: left top;
	text-decoration: none;
}
.copyright a:hover
{
	background-position: 0 -18px;
}
.attention
{
	float:left;
	width:160px;
	height:17px;
	font-size: 0;
}
.attention a
{
    display: block;
	width:160px;
	height:17px;
	background: url(image/btn_information.gif) no-repeat;
	background-position: left top;
	text-decoration: none;
}
.attention a:hover
{
	background-position: 0 -18px;
}