#document{
	width:860px;
	text-align:left;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
}
.mask{
	position:relative;
	width:860px;
	height:360px;
	overflow:hidden;
}
#box{
position:absolute;
}
#box div{
	width:860px;
	height:360px;
	float:left;
}

#box img{
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
}

#box div h3{
font-size:124%;
margin:10px 0;
}

#box div p{
margin-top:10px;
}

.menu{
	width: 860px;
	margin: 0px;
	padding-top: 10px;
	padding-right: 0px;
	padding-bottom: 5px;
	padding-left: 0px;
	overflow: hidden;
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 1px;
	border-left-width: 0px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-top-color: #eee;
	border-right-color: #eee;
	border-bottom-color: #eee;
	border-left-color: #eee;
}
.menu li{
float:left;
display:inline;
margin-right:10px;
cursor:pointer;
}

.menu li.active img {
	filter: alpha(opacity=60);
　
-moz-opacity:0.6;
	opacity:0.6;
	-ms-filter: "alpha(opacity=60)";
	zoom: 1;

}