#wrapper {
	width:100%;
	margin: 0 auto;
}
#header {
	text-align: center;
	padding: 70px 0;
}
#menu {
	width: 960px;
	height: 120px;
	line-height: 0px;
	background-color: #FFF;
	margin-bottom: 20px;
	z-index: 1000;
}
#menu ul, #menu li {
	margin: 0;
	list-style: none;
}
#menu li {
	float: left;
}


#content {
	clear: left;
	background: #fff;
	height: 3000px;
	color: #fff;
}
.fixed {
        position: fixed;
		top: 0;
}
.gotop{
	width: 40px; height: 40px;
	cursor:pointer; 
    display: none;
    position: fixed; 
    left:50%;
    margin-left: 450px;
    bottom:390px; 
    z-index: 99;
	 }