body{
	background: #080703 url(../images/background.jpg) no-repeat;
	background-position:center top;
	background-size:100%;
	background-size:100%;
}
#content{
	width: 1400px;
	height:980px;
	margin:0 auto;
}
#logo{
	margin:0 auto;
	text-align:center;
	margin-top: 50px;
}
a:hover {
  opacity: 0.7;
}
.jiu {
	float:left;
	margin-top: 50px;
	margin-left: 50px;
}

.xin {
	float:right;
	margin-top: 50px;
	margin-right: 50px;
}
#footer{
	margin-left: 140px;
}

#Copyrigh{
	color:#827d7d;
	font-size: 16px;
	text-align:center;
	margin-top:40px;
}

.kefu {
	position: absolute;
	z-index: -999;
	top: 200px;
	left: 1600px;
}