.big-bg{
	max-width: 1920px;
	margin: 0 auto;
	position: relative;
}
.img-bg{
	width: 100%;
	height: auto;
	margin: 0;
}
img{
	vertical-align: top;
	border: 0;
}
.logo{
	position: absolute;
	top:4%;
	left:5%;
}
.logo img{
	width:100%;
}
.nav{
	position: absolute;
	top:4%;
	right:7%;	
	
}
.nav ul li{
	float: left;
	font-size:16px;
	color: #666;
	margin-left:60px;	
	
}
.nav ul li a{
	display: inline-block;
	font-size:16px;
	color: #666;
	line-height:48px;
	
}
.paidui{
	padding-left:42px ;
	background:url(../../img/icon.png) 0 0 no-repeat;
	background-position: 0 10px;
}
.bed-show{
	padding-left:42px ;
	background:url(../../img/icon.png) 0 0 no-repeat;
	background-position: 0 -34px;
}
.world-pdf{
	padding-left:42px ;
	background:url(../../img/icon.png) 0 0 no-repeat;
	background-position: 0 -84px;
}
.login{
	width:340px;
	height: auto;
	overflow: hidden;
	background: #fff;
	padding:24px 40px; 
	position: absolute;
	top:20%;
	right:7%;
    box-shadow: 0 0 30px #eee;
}
.login h3{
	font-size:24px ;
	font-weight: bold;
	line-height:48px;
	text-align: center;
	color: #227dc7;
}
.form{
	padding: 0;
	margin:0;
}
.form li{
	margin-top:26px;
	width:338px ;
	height: 52px;
	border-radius:10px ;
	border:1px solid #d4d4d4;
}
.form li label{
	display:inline-block;
	margin: 0 10px 0 20px;
	vertical-align:middle;
}
.form li input{
	width:270px;
	height: 52px;
	font-size: 18px;
	color: #999;
	line-height:52px;
}
.button{
	margin-top:38px;
}
input[type=submit]{
	width:340px;
	height:54px;
	border-radius: 10px;
	background: #227dc7;
    font-size: 18px;
    color: #FFFFFF;
    text-align: center;
    line-height: 54px;
    letter-spacing:20px;
}
.erweima{
	margin-top:38px;
	text-align: center;	
}
.img-ewm{
	width:120px ;
	height: 120px;
	padding: 5px;
	border: 1px solid #e3e3e3;
	
}
.erweima em{
	display: block;
	font-size: 16px;
	color: #666;
	padding-top:16px;
}