body{
	font-size:small;
	background:#f5f5f5;
}
ul, li{
	margin:0;
	padding:0;
	list-style-type:none;
}
.base{
	background:#ffffff;
	width:600px;
	margin-left:auto;
	margin-right:auto;
	margin-top:-8px;
	margin-bottom:-8px;
	border-left:dotted 1px #1a1a1a;
	border-right:dotted 1px #1a1a1a;
}
.head1{
	padding-left:10px;
	width:290px;
	height:50px;
	float:left;
}
.head2{
	padding-top:30px;
	padding-right:10px;
	width:290px;
	height:20px;
	float:right;
	text-align:right;
	font-size:x-small;
}
.menu{
	background:#dcdcdc;
	height:30px;
	clear:both;
}
.main{
	background:#1a1a1a;
	height:300px;
	text-align:center;
}
.pho_main{
	height:500px;
	padding-top:5px;
	padding-left:10px;
	padding-right:10px;
	text-align:center;
}
.m_main{
	height:500px;
	padding-top:5px;
	padding-left:10px;
	padding-right:10px;
	text-align:center;
}
.left{
	width:280px;
	height:270px;
	padding-left:10px;
	padding-right:10px;
	float:left;
}
.right{
	width:280px;
	height:270px;
	padding-left:10px;
	padding-right:10px;
	float:right;
}
.pro_left{
	width:280px;
	height:500px;
	padding-left:10px;
	padding-right:10px;
	float:left;
	text-align:center;
}
.pro_right{
	width:280px;
	height:500px;
	padding-left:10px;
	padding-right:10px;
	float:right;
}
.pro{
	margin-left:auto;
	margin-right:auto;
	text-align:center;
}
td{
	padding-top:8px;
	padding-bottom:3px;
	border-bottom:dotted 1px;
}
.copy{
	font-size:x-small;
	border-top:dotted 1px #331907;
	height:20px;
	clear:both;
	text-align:center;
}
.foot{
	background:#1a1a1a;
	height:30px;
}
.menu a{
	background: url(img/menu.gif) no-repeat;
	width:150px;
	height:30px;
	display: block;
	cursor:pointer;
	padding:0;
	text-align:center;
	color:#fff;
	float:left;
	text-decoration:none;
	font-size:120%;
	}  
.menu a:hover{  
	background-position:bottom;
	font-size:140%;
}
h3{
	color:#ffffff;
	text-align:center;
	background:url(img/ai.gif) no-repeat center;
}
a{
	color:#000000;
}