body{
	background:#fff;
	}
.use{
	height:417px;
	}
.soft{
	height:550px;
	}
.softDescription{
	margin-top:100px;
	}
.pay{
		height:550px;
	}
.system{
	 height:700px;
	}
.systemDescription{
	margin-top:130px;
	}
.pos{
	height:550px;
	}
.case{
	height:537px;
	}
.backup{
	height:410px;
	}
.poshearder div{
	text-align:center;
	}
.poshearder{
	height:627px;
	}
.hearderDescription{
	margin-bottom:30px;
	}
.hearderDescription p:first-child{
	font-size:35px;
	color:#000;
	margin-bottom:15px;
	}
.hearderDescription p:first-child + p{
	font-size:24px;
	color:#000;
	}
.upDescription{
	 margin-bottom:80px;
	}
.ImgThree .img{
	 float:left;
	 width:33.3%;
	}
.ImgThree .img img{
	 width:63%;
	}
.upDescription p:first-child{
	 font-family:'微软雅黑';
   font-size:24px;
	}
.ImgThree h4{
	font-family:'微软雅黑';
	margin-bottom:40px;
	}
.ImgThree .img div{
	width: 200px;
  text-align: left;
  margin: auto;
	}
.ImgThree h5{
	font-family:'微软雅黑';
	line-height:20px;
	}
.leftImg{
	float:left;
	}
.leftImg img{
	height:550px;
	}
.rightDescription{
	float:right;
	text-align:left;
	font-family:'微软雅黑';
	width:360px;
	}
.rightDescription p:first-child{
   font-size:24px;
	}
.rightDescription p{
	font-size:16px;
	line-height:40px;
	}
.number{
	color:#DD2821;
	margin:0 5px;
	font-size:24px;
	}
.rightDescription p:first-child .number{
   font-size:26px;
	}
.rightImg{
	float:right;
	margin-top:40px;
	}
.rightImg img{
	height:500px;
	}
.leftDescription{
	float:left;
	text-align:left;
	padding-top:10px;
	font-family:'微软雅黑';
	width:435px;
	}
.leftDescription p:first-child{
   font-size:24px;
   margin-bottom:20px;
	}
.leftDescription p{
	font-size:16px;
	line-height:20px;
	}
.imgDescription{
	text-align:left;
	}
.version{
	background:#7e7070;
	height:280px;
	color:#fff;
	}
.version .img{
	float:left;
	width:33.3%;
	margin-top: 80px;
	}
.version h4{
	  font-family:'微软雅黑';
	  font-size:20px;
	  margin:10px 0;
	}
.version h5{
	  font-family:'微软雅黑';
	  font-size:16px;
	  margin-bottom:10px;
	}
.imgVersionDescription{
	text-align:center;
	}
.imgVersionDescription div:first-child{
	margin:auto;
	text-align:left;
	width:60px;
	}
.imgVersionDescription div:first-child img{
	position: relative;
  top: -45px;
  left: -35px;
	}
.fnDescription{
	height:525px;
	background:#f5f5f5;
	padding:50px;
	}
.fnDescription ul li:first-child{
	margin-top:15px;
	}
.fnDescription ul li{
	 font-family:'微软雅黑';
	 font-size:16px;
	 margin:35px 0;
	}
.fnDescription ul li span{
	 font-size:18px;
	 margin:0 20px;
	 font-weight:bold;
	}
.fnDescription div{
	text-align: left;
  margin: auto;
  width: 770px;
	}
.ImgFour .img{
	 float:left;
	 width:20%;
	}
.ImgFour img{
	 width:80%;
	}
#pos h4{
	font-family:'微软雅黑';
	margin-bottom:40px;
	}
#pos h5{
	font-family:'微软雅黑';
	margin-top:20px;
	}
#backupImg{
  height:290px;
 	}
#phoneImg{
	height:700px;
	}
.Navigation{
	padding-top: 60px;
  padding-left: 25px;
  height: 100px;
	}
.nav{
  text-align: left;
}
.nav ul li {
  float: left;
  font-family: '微软雅黑';
  font-size: 14px;
  margin-right: 20px;
}