@charset "UTF-8";
#nav {
	float: left;
	height: 50px;
	width: 700px;
	margin-top: 200px;
	margin-left: 22px;
	margin-bottom: 2px;
}
.nav1 {
	background-image: url(images/b1.png);
	background-repeat: no-repeat;
	float: left;
	height: 50px;
	width: 110px;
	margin-right: auto;
}
a:hover .nav1 {
	background-image: url(images/b1_o.png);	
}
.nav2 {
	background-image: url(images/b2.png);
	background-repeat: no-repeat;
	float: left;
	height: 50px;
	width: 110px;
	margin-right: auto;
}
a:hover .nav2 {
	background-image: url(images/b2_o.png);
}
.nav3 {
	background-image: url(images/b6.png);
	background-repeat: no-repeat;
	float: left;
	height: 50px;
	width: 110px;
	margin-right: auto;
}
a:hover .nav3 {
	background-image: url(images/b6_o.png);
}
.nav4 {
	background-image: url(images/b7.png);
	background-repeat: no-repeat;
	float: left;
	height: 50px;
	width: 110px;
	margin-right: auto;
}
a:hover .nav4 {
	background-image: url(images/b7_o.png);
}
.nav5 {
	background-image: url(images/b8.png);
	background-repeat: no-repeat;
	float: left;
	height: 50px;
	width: 110px;
	margin-right: auto;
}
a:hover .nav5 {
	background-image: url(images/b8_o.png);
}
ol {
	text-align: left;
}