.nav {
	width: 100%;
	height: 50px;
	background: #00a44e;
	position: relative;
	z-index: 9;}
.nav_3{
    margin-left: 146px;
    width: 118px;
    margin-top: -50px;
    background: rgba(0,0,0,0.4);
    position: absolute;}
.innav {
	width: 1180px;
	height: 50px;
	margin: 0 auto;}
.innav ul li {
	width: 131px;
	height: 50px;
	display: block;
	float: left;
	text-align: center;
	line-height: 50px;
	position:relative;}
.innav ul li:hover {
	background: #0c6c71;}
.innav ul li a {
	color: #ffffff;
	font-size: 16px;
	display: block;}
.innav ul li a.cur{
	background: #146a1f;}
#nav{
	width:100%;
	line-height: 40px;
	font-size:16px;
	background: rgba(0,0,0,0.5);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#44000000',endColorstr='#44000000');      /*ie6,ie7*/ 
    -ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr='#44000000', endColorstr='#44000000')";      /*ie8*/
	position:absolute;
	top:50px;
	left:0px;
	display: none;
	z-index: 99999;}
.innav ul li #nav a{
	font-size: 14px;
	height: 50px;
	line-height: 50px;
	color:#fff;}
#nav a:hover{
	background: #0c6c71;}