html, body {
	margin:0;
	padding:0;
	background:url(../images/bg.png);
	font-size:12px;
	height:100%;
}
.head{
	margin: auto;
background:url(../images/head.png) no-repeat center;
width: 1002px;
height: 198px;
}
.navhead{
	margin: auto;
	background: no-repeat;
	background-image:  url(../images/catostroy.png);
	width: 1002px;
	height: 43px;
	color: rgb(89,53,11);
}
.navhead >ul>li{
	float: left;
	display: inline-block;
   	width: 109px;
	text-align: center;
	line-height: 43px;
	font-size: 16px;
}
.navhead .aul{

	background-color: rgb(234,163,80);
	display: none;	width: 150px;
	position:absolute;
z-index: 1;
}
.navhead .aul>li{
	height: 50px;
	border: 1px solid lightslategray;
	line-height: 50px;

}
a{
	color: rgb(89,53,11);
text-decoration:none;
}
a:hover{
	color: rgb(180,53,11);
text-decoration:none;
}
.navhead .xian{
	width: 2px;
	height: 14px;
	background-color: rgb(89,53,11);
	padding: 0px;
	line-height: 43px;
	margin-top: 15px;
}

.navhead ul>li:hover .aul{
	display: block;
}
.navhead .aul li:hover {
	background-color: #fd9b0c;
}
/*.nav >ul >li{
	display: inline-block;
   width: 100px;
	text-align: center;
	line-height: 43px;
	font-size: 16px;
}


.nav .aul a{
	display: block;
	height: 50px;
	overflow: hidden;
}
.nav ul>li:hover .aul{
	display: block;
}
.nav .aul li:hover {
	background-color: #fd9b0c;
}*/