*{
	padding: 0;
	margin: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	list-style: none;
}
html,body{
	width: 100%;
	height: 100%;
	font-size: 14px;
	font-family: "Microsoft YaHei", Arial;
}
.mappy{ 
	width: 100%; 
	height: 100%; 
	position: absolute;
}

.logo{
	position: fixed;
	width: 207px;
	height: 48px;
	top: 20px;
	left: 15px;
	background: url(vrlogo.png)left center no-repeat;
	z-index: 300;
}
.vr720{
	position: fixed;
	width: 202px;
	height: 40px;
	top: 80px;
	left: 20px;
	background: url(xnjq.png)left center no-repeat;
	background-size:auto 100%;
	z-index: 300;
}
.back{
	position: fixed;
	width: 80px;
	height: 25px;
	top: 140px;
	left: 20px;
	z-index: 300;
	font-size: 14px;
	color: #fff;
	text-align: center;
	background: #900;
	line-height: 25px;
}
.back span{
	font-family: "宋体";
}
.back:hover{
	color: #ff0;
}
.dianwei{
	position: absolute;
	width: 120px;
	height: 80px;
}
.dianwei .dw{
	position: absolute;
	width: 38px;
	height: 49px;
	background: url(dd.png);
	top: 0;
	left: 50%;
	margin-left: -17px;
}
.dianwei .mess{
	position: relative;
	width: 100%;
	height: 25px;
	text-align: center;
	line-height: 25px;
	padding: 0 5px;
	margin: 0 auto;
	top: 60px;
	opacity: 0;
	transition: all 0.3s;
}
.dianwei .mess .wz{
	position: relative;
	display: inline-block;
	width: auto;
	height: 25px;
	text-align: center;
	line-height: 25px;
	padding: 0 9px;
	margin: 0 auto;
	color:#fff ;
	background: #005f9c;
	border-radius: 3px;
}
.dianwei:hover .mess{
	top: 50px;
	opacity: 1;
}