body{margin: 0 ; padding: 0 ; background-color: rgb(248,248,248); font-family: Microsoft YaHei;   }
 
 
#forma{z-index: 10;
	 width: 1200px;
	 margin: auto;
}
footer{
		width: 100%;
		padding-bottom:  5px;
		position: relative; 
		bottom: 0;
		text-align: center;
		position: fixed;
		background: rgb(240,240,240); 
} 
a:hover{ color:#FF0000;} 
span a{text-decoration: none;
color: rgb(120,120,120);
font-size: 15px;
padding-top: 4px;
} 
#dl{color: red;}
#nr{
	margin-top: 35px;
	margin: auto;
	height: 1150px;
 }  
#sp1{width: 100%;
height: 600px;
background-image: url(../image/bgaCAD.jpg);
margin: auto;
background-position: center;
margin-top:30px;
}  
.dh{width: 120px;
	height: 50px;
	display: inline;
	cursor: pointer;
	line-height: 40px;
	margin:  30px;
	margin: center;
}
.dh a:hover{border-bottom: solid 2px red;
}
#dhl{width: 100%;
height: 40px;
background: black;
color:white;
position: relative;
 
margin: auto;
 }
.ggnr ul li{
width: 128px;
float: left;
text-align: center;
line-height: 40px;
font-size: 14px;
text-decoration: none;}
.ggnr ul li a{
 color: white;
text-decoration: none;}
.ggnr ul li a:hover{
 color: rgb(250,250,250);
text-decoration: none;}
.ggnr ul {list-style: none;
background-color: black;
display: inline;
text-decoration: none;
 }
.for1 ul li{
width: 128px;
float: left;
text-align: center;
line-height: 40px;
font-size: 14px;
text-decoration: none;}
.for1 ul li a{
 color:rgb(193,193,193);
text-decoration: none;}
.for1 ul li a:hover{
 color: white;
text-decoration: none;}
.for1 ul {list-style: none;
background-color: black;
display: inline;
text-decoration: none;
 }
#logo{height: 30px;
	width: 30px;
	line-height: 40px;
	margin: auto;
}
#bt{width: 1200px;
margin:auto;
height: 300px;
padding-top: 150px;
color: white;
padding-left: 200px;
font-size: 50px;
}
#fy{
width: 1200px;
height: 80px;
margin: auto;
padding-left: 160px;
position: relative;
top:-200px;
font-size: 14px;}
#js{color: rgb(6,150,215);
width: 380px;
text-indent: 2em;
margin-left: 10px;
height: auto;
padding: 10px;
background-color: rgba(0,0,0,.8);}
#sp2{width: 1200px;
height: 560px;
margin: auto;
padding-top: 20px;}
#zb{width: 840px;
 overflow: hidden;
float:left;
 
margin-top: 10px;
height: 560px;
background-repeat: no-repeat;
background-image: url(../image/bgforcad.jpg);}
#yb{width:350px;
float:left;
height: auto;
border-right: 1px solid rgb(171,177,186); 
border-left:  1px solid rgb(171,177,186);
height: 560px;
margin-top:10px;
}
 
 #ggl{width: 280px;
 	height: auto;
 	background-image: url(../image/bg3.png);
 	margin: auto;
 	text-align: center;
 	margin-top: 30px;
 	padding-bottom: 10px;
 	border-radius: 10px;
 /*	border:2px rgb(245,205,25) solid ;*/
 }
 .ggl h1{ padding-top: 25px;
    padding-left: 40px;
    line-height: 20px;
    font-size: 22px;
    margin-bottom: 10px;}
 .ggl h1 span{   display: inline;
    float: right;
    color: red;
    font-size: 10px;
    padding-right: 10px;
    cursor: pointer;
    position: relative;
    top: 10px;
  }	
 .ggl h1 span a{color: rgb(30,30,30);
 }	
 #ggl p{text-indent: 2em;
 	padding: 25px;} 
.jszx{width: 72px;
height: 72px;
background-color:rgb(206,206,206) ;
text-align: center;
margin-right: 32px;
float: right;
cursor: pointer;
margin-top: 10px;
overflow: hidden;}
.bjszx{width: 180px;
height: 72px;
background-color:rgb(126,126,126) ;
text-align: center;
margin-right: 30px;
float: right;
cursor: pointer;
margin-top: 10px;
overflow: hidden;}
.ggnr{width: 220px;
 	height: 150px;
 /*	background-color: red;*/
 	margin: auto;
 	overflow: hidden;
 	margin-bottom: 30px;
     padding-top:10px;
}
 

.ggnr ul li{ 
width: 220px;
float: left;
text-align: center;
line-height: 30px;
font-size: 17px;
text-decoration: none;}

.ggnr ul { 
background-color: rgb(173,173,173);
padding-top: 0;
margin-top: 0;
 width: 220px;
text-decoration: none;
 }
 .ggnr ul li a{width: 220px;

 color: black;
text-decoration: none;}
.ggnr ul li a:hover{
 color: white;
text-decoration: none;}
 
#jdcx1{width: 800px;
height: 400px;border:;
 margin: auto;}
/*.jdcx2{width: 600px;
height: 600px;border:;
 margin: auto;
color: rgb(6,150,215);
font-size: 20px;}*/
.jdcx p a{text-decoration: none;
font-size: 20px;
color:rgb(0,0,0); 
font-weight: bolder;
float: right;
position: relative;
left: 130px;

 }
.jdcx p a:hover{text-decoration: none;
font-size: 20px;
color:white; 
background-color: rgb(170,170,170);}
#jdtp{width: 700px;
height: 300px;
border:1px rgb(0,0,0) solid;
margin: auto;
overflow:scroll;}
 .tdjs ul{width: 335px;
 	margin-top: 100px;
 	margin-left: 40px;}
 .tdjs ul li {width: 330px;
 color: black;
text-decoration: none;
font-size: 20px;
line-height:40px;
color: blue;
font-weight: bold;}
emm{font-weight: bolder;}







.zt{width: 280px;
height: 40px;
background-color: rgb(24,88,168);
margin: auto;
margin-top: 10px;
line-height: 40px;
color: white;
cursor: pointer;
text-align: center;}
 .zt2{width: 280px;
height: 40px;
background-color: rgb(18,65,123);
margin: auto;
margin-top: 10px;
line-height: 40px;
text-align: center;
cursor: pointer;
color: white;}
video{margin: auto;}
#botm{width: 100%;
background-image: url(../image/bg002.jpg);
height: 150px;
background-position: center;
position: relative;
float: bottom;
top: 550px;}


.sp3{ 
width: 1180px;
height: 500px;
margin: auto;
 }

#v1{width: 500px;
height: 350px;
 
position: relative;
left:  -150px;
 top:30px; }
#v2{width: 500px;
height: 350px;
 
position: relative;
left: 410px;
top: -310px; }