a:link {
}
#alll{background-image:url(down.jpg);
width:1300px;
height:1175px;
margin:auto;}
#all{height:1170px;
width:1000px;
margin:auto;}
#top{height:250px;
width:1000px;
background-image:url(top2.jpg);}
#a{background-image;
width:1000px;
height:410px;}
#left1{height:370px;
width:450px;
float:left;
margin-top:20px;
margin-left:20px;}
#right1{height:370px;
width:500px;
float:right;
margin-left:30px;
margin-top:20px;}
#bt{height:50px;
width:500px;
background-image:url(r0.jpg);}
#neirong{height:300px;
width:500px;
margin-top:20px;}
#b{background-image;
width:1000px;
height:400px;
margin-top:15px;}
#left2{height:360px;
width:320px;
float:left;
margin-top:20px;}
#bt1{height:40px;
width:320px;
background-image:url(ltop1.jpg);}
#neirong1{height:320px;
width:310px;
margin-left:10px;}
#right2{height:360px;
width:320px;
float:right;
margin-top:20px;}
#bt2{height:40px;
width:320px;
background-image:url(bt2.jpg);}
#neirong2{height:320px;
width:320px;}
#m{height:360px;
width:320px;
background-image:url(shipin.jpg);
float:right;
margin-top:40px;
margin-right:20px;}
#d{height:100px;
width:1000px;
float:left;
background-image:url(di1.jpg);}
#d1{height:100px;
width:1000px;
margin:auto;
background-color:#FFFFFF;
float:left;}