body{
	margin: 0;
	padding: 0;
	
}
/*顶部logo开始*/
#head{
	width: 100%;
	height:50px;
	background-color: #2f9cfc;
	/*border-bottom: 1px solid;*/
}
.head{
	width: 1200px;
	height:50px;
	/*border: 1px solid red;*/
	margin: 0px auto;
}
.head_logo{
	padding-top: 1px;
	width: 400px;
	height: 48px;
	/*border: 1px solid red;*/
	float: left;	
}
.head_logo>img{
	width: 50px;
	height:50px ;
}
.head_logo>p{
	/*float:right;*/
}
.head_nav{
	width: 600px;
	height:48px ;
    /*border: 1px solid red;*/
	float: right;
	padding-right: 180px;
	padding-top: 5px;
}
.head_nav>span{
	line-height: 40px;
    
	font-size: 40px;
	text-shadow: 2px 2px 1px #ffffff;
	font-weight:bold;
	/*font-size: 40px;
	text-shadow: 2px 2px 1px #ffffff;
	font-weight:bold;*/
}
/*顶部logo结束*/
/*网站首页/当前页面开始*/
#headtxst{
	color: #777;
	font-size: 12px;
	width: 100%;
	height:33px;
	/*padding-top:8px ;*/
	/*border: 1px solid royalblue;*/
	background-color: #f5f5f5;
}
#headtxst a{
	margin-left:120px ;
	font-size: 12px;
    color: #777;
	text-decoration: none;	
	line-height: 33px;
}
/*网站首页/当前页面结束*/
/*顶部产品图片开始*/
#head_img{
	background-color: #dddddd;
    background-image: url(../img/底图.png);
    background-size:100%;
	width: auto%;
	height:200px;
  
    
}
#head_img>img{
	width: auto;
	height: 200px;
	/*border: 1px solid black;*/
	margin: 0px auto;
	/*border: 1px solid red;*/
	display: flex;
	justify-content: center;
	align-items:center ;
}
/*顶部产品图片结束*/

/*产品标签开始*/
#title{
	margin-top:30px;
	width: 1200px;
	height: 50px;
    background-color: #2f9cfc;
    margin-left: 120px;
}
#title .nav{
	width: 1200;
	height: 50px;
	background:#f5f5f5 ;
	margin-left:5px ;
	border: 1px solid #e7e7e7;
}
#title .nav>ul{
	list-style-type:none;
    margin-left: 0px;
}
#title .nav>ul>li{
	float: left;
	font-size:16px;
	margin:0px 20px;
	color:#2f9cfc ;
	font-weight:bold;
}
/*产品标签结束*/ 
/*产品选型开始*/  
#tyle{
	margin-left:120px ;
	height: 300px;
	width: 1200px;
	/*border: 1px solid red;*/
	
}
#tyle>div img{
	height: 200px;
}
/*产品概述开始*/
#title2{
	margin-left:120px ;
	height: 180px;
	width: 1200px;
	/*border: 1px solid red;*/
}
.title2 {
	/*font-weight:bold;*/
	height: 90px;
	width: 1200px;
	
	border-bottom: 1px solid #e7e7e7;
}
.title_2{
	text-indent:3em;/*首行缩进命令*/
	height: 90px;
	width: 1200px;
	/*border: 1px solid red;*/
	
}
/*产品概述结束*/
/*产品参数开始*/
#title3{
	margin-left:120px ;
	height:500px;
	width: 1200px;
	/*border: 1px solid red;*/
}
.title3{
	height:90px;
	width: 1200px;
	border-bottom: 1px solid #e7e7e7;
	/*border: 1px solid red;*/
}
.title_3{
	height: 400px;
	width: 1200px;
	/*border: 1px solid #e7e7e7;*/
}
.title_3>ul>li{
    padding: 10px;
}
/*产品参数结束*/
/*安装示意开始*/
#title4{
	height: 400px;
	width: 1200px;
	margin-left:120px ;      
} 
.title4{
	height: 90px;
	width: 1200px;
	border-bottom: 1px solid #e7e7e7;
	/*border: 1px solid #e7e7e7;*/
}
.title_4>img{
}
/*技术支持开始*/
#title5{
	margin-left:120px ; 
}
.title5 {
	padding-top: 20px;
	height: 90px;
	width: 1200px;
	border-bottom: 1px solid #e7e7e7;
}	
.title_5>ul>li{
    padding: 10px;
}
/*技术支持结束*/
/*底部统一开始*/
#footer{
	/*clear: both;*/
	height: 280px;
    width: 100%;
    /*border: 1px solid red;*/
    background-color: #333333;
}
.footer{
	color: #cccccc;
	margin: 0px auto;
	margin-left: 120px;
	height: 280px;
	width: 1200px;
	/*border: 1px solid #e7e7e7;*/
}
.foot-top{
	/*clear: both;*/
	height: 230px;
	width: 1200px;
	/*border: 1px solid red;*/
}
.bomdom{
	text-align:center;
	margin: 0px auto;
	height: 45px;
	width: 1200px;
	border-top: 1px solid #e7e7e7 ;
}
.foot-left{
	float: left;
	height: 230px;
	width: 450px;
	/*border: 1px solid red;*/
}
.foot-center{
	margin-left: 20px;
	float: left;
	height: 230px;
	width: 400px;
	/*border: 1px solid red;*/
	line-height: 90%;
}
.foot-right{
	float: left;
	height: 200px;
	width: 200px;
	/*border: 1px solid red;*/
}