@charset "utf-8";
/* CSS Document */
*{padding:0;margin:0;border:0}
img{ border:0;}
a:hover{ text-decoration:underline;}
.BR_50{clear:both;height:50px;line-height:50px;font-size:0px}
.BR_24{clear:both;height:33px;line-height:33px;font-size:0px}
.BR_20{clear:both;height:3px;line-height:3px;font-size:0px}

.BR_5{clear:both;height:5px;line-height:5px;font-size:0px}
.bg{ width:100%; height:850px; margin: 0 auto; background:url(../images/ydy.jpg) no-repeat center center;}
.bg_1{ width:253px; height:36px; line-height:36px; margin-right:20px; float:right; margin-top:10px;_margin-top:0px; font-family:"宋体"; font-size:13px; color:#ffffff;}
.bg_1 a{ color:#ffffff; text-decoration:none;}
.bg_2{ width:222px; height:66px; float:left; margin-left:45%;}
.bg_3{ width:253px; height:43px; float:left; margin-left:200px;_margin-left:530px; margin-top:69px;_margin-top:10px;}




.footer{ width:700px; height:46px; float:left;  margin-top:70px; margin-left:30%;}
.footer_1{ font-family:"微软雅黑"; font-size:13px; text-align:center; color:#E7D5A5;}
.footer_1 a{ color:#C4D8E6; text-decoration:none;}
.footer_2{ font-family:"微软雅黑"; font-size:13px; color:#E7D5A5; text-align:center; margin-top:8px; }




.center{ width:auto; height:100px; float:left;  margin-left:32%; margin-top:200px;}
@media only screen and (max-width: 1366px) {

.center{ width:auto; height:100px; float:left;  margin-left:30%; margin-top:200px;}

}

p{ font-size:12px; text-align:center} 
.top{ width:100%; height:100px; background:#0F6; float:left;}  
#nav{
  padding: 20px 10px 0;
  font-size: 12px;
  margin: 0em 0 0;
  list-style:none;
}

#nav li{
  float: left;
  margin:0 21px;
  font-family:"微软雅黑"; font-size:14px; color:#ffffff;
}
#nav li .last{
  float: left;
  margin-right:0;
}
#nav a{color:#ffffff;}
.bi{
  position: relative;
  z-index: 0;
}

.bi:hover{
  z-index: 99;
}

.bi:hover span{
  visibility: visible;
  top: 0;
  left: 0;
  cursor: pointer;
}

.bi span{
  position: absolute;
  left: -999em;
  visibility: hidden;
}
#nav li a{ padding-top:11px;}

#nav li a,.bi:hover span{
  line-height:30px;
height:120px;
  text-decoration: none;
background: url(../images/nav.png) no-repeat;
   padding-top:11px;
  display: block;
  width: 320px;
  text-align: center;
 
}
.w_1{ font-family:Verdana; font-size:10px; color:#99cccc;}
#nav li a:hover,{
  color: #FFFFFF;

  background: url(../images/nav.png) no-repeat;
}
.bi:hover span{ height:87px;  background: url(../images/nav.png) no-repeat; margin: 0 0 30px 0px;}
.bi:hover span{
  padding-top: -20px;
}
/*
#navbar{
  background: #DC4E1B;
  height: 8px;
  overflow: hidden;
  clear: both;*/
}