body{margin:10px auto; font-size:12px; text-align:center;}
img{border:0}
a{text-decoration: none;}
.b760{margin:0 auto;width:760px;}
.head img{width:760px; height:100px;}
.nav{margin:0 auto;line-height: 150%; width:760px;}
.nav a{}
.rool{margin:0 auto;width:760px;margin-top:3px;}

.content{margin:0 auto;width:760px; overflow: hidden; margin-top:3px;}
.left{float:left;overflow: hidden;width:520px;}

.menu1{text-align:left;  float:left;}
.menu1 img{float:left;}
.menu1 a{text-decoration: none;line-height:200%;border-bottom-width: 1px;border-bottom-style: dashed;border-bottom-color: #FF0000;
}

.menu2{text-align:left;width:225px;float:left;margin-left:10px;background-image: url(../img/menu_2.jpg);background-repeat: no-repeat;color: #000000;}
.menu2 a{text-align:center;}
h1{font-size:16px;margin-left:30px; margin-top:7px;}
h3{margin-left:30px; margin-top:7px;}
.menu3{text-align:left;width:225px;float:left;margin-left:30px;background-image: url(../img/menu_2.jpg);background-repeat: no-repeat;}
.menu3 a {text-align:center;}
.menu4{text-align:left; width:225px; float:left; margin-left:10px; clear:both;}

.right{float:right;width:220px; margin-left:10px; margin-right:10px; text-align:left;}
.foot{margin:0 auto;width:760px;  margin-top:30px; font-family:Arial, Helvetica, sans-serif;}
.foot a{color: #000000;}
.foot a:hover{color: #000000;}
.foot a:active{color: #000000;}
.foot a:hover{color: #000000;}