#head_box{
		width:100%;
		background-color:#FFF8DE;
	}
	#log{
		width:100%;
		height:120px;
		text-align:center;
	}
	#nav{
		width:100%;
		height:50px;
		text-align:center;
		background:url("../images/nav_bg.png");
	}
	#nav>div{
		margin:auto;
		width:900px;
		height:50px;
	}
	#nav>div>ul{
		padding-top:14px;
	}
	#nav>div>ul>li{
		float:left;
	}
	#nav>div>ul>li>a{
		color:#eee;
		padding:0 20px;
	}
	#nav>div>ul>li>a:hover{
		color:#fff;
	}