html{
 min-height:100%;
}

body{
 margin: 0;
 padding: 0;
 font-size: 14px;

}

a{
 transition: 0.5s all ease;
 -webkit-transition: 0.5s all ease;
 -moz-transition: 0.5s all ease;
 -o-transition: 0.5s all ease;
 -ms-transition: 0.5s all ease;
 text-decoration:none;
}
.body{
 height:auto;
}
.container{
 width:1000px;
 margin: 0 auto;
 padding:0;
 border: 0;
}
.nav{  
 width: 100%;
 height: 50px;
 background: #b61d22;
}
.nav ul{
 margin-left: -40px;
}
.nav ul li{
  list-style: none;
  float:left;
  width:110px;
  line-height:50px;
  position:relative;
  text-align: center;     
}
  .nav ul li a{
    transition: 0.5s all ease;
         -webkit-transition: 0.5s all ease;
         -moz-transition: 0.5s all ease;
         -o-transition: 0.5s all ease;
         -ms-transition: 0.5s all ease;
    color:#FFFFFF;
    display:block;
    font-weight: bold;
    font-family:"宋体";
    border-left:none;
   }
   .nav ul li a:hover{
    background-color: white;
    color:#000000;
   }  

   .nav ul li .active{
    background-color:#FFFFFF;
    
    color:#b61d22;
   }    

   .nav ul li .active:hover{
    background-color:#FFFFFF;
    color:#EEE;
   }

   .nav ul li:hover .sub_nav{
    display:block;
   }
  
   .nav .sub_nav{
    position:absolute;
    width:90px;
    display:none;
    left:-10px;
   }
  .nav .sub_nav li{
    line-height: 30px;
    text-align:left;
    width:120px;
    height: 30px;
    background-color:#efeeee;
   }
   
   .nav .sub_nav b{
    width:10px;
    height: 30px;
    background-color:#CCC;
    display:inline-block;
    margin-right:15px;
   }
   .nav .sub_nav li a{
   transition: 0.5s all ease;
         -webkit-transition: 0.5s all ease;
         -moz-transition: 0.5s all ease;
         -o-transition: 0.5s all ease;
         -ms-transition: 0.5s all ease;
    font-weight: 200;
    font-size: 0.9em;
    color: #777777;
    border-top:none;
   }
   .nav .sub_nav li .sub_nav_last{
    border-bottom:none;
   }
    
   .nav .sub_nav li a:hover b{
    
    background-color:#b61d22;
   }

   .nav .sub_nav li .sub_active{
    
   }

   .nav .caret {
    display: inline-block;
    width: 0;
    height: 0;
    vertical-align: middle;    
    border-top: 4px dashed;
    border-top: 4px solid \9;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    border-top-color: #FFFFFF;
    margin-left:5px;
   }
.bg1{
  margin-top:1px;

} 
.sub{
 margin-top:20px;
}
.fixed {
 float: left;
 text-align: center; 
 padding-bottom: 10px; 
 width: 230px; 
 font: 13px/30px 宋体; 
 background: #fbfbfb; 
 height: 340px; 
 top: 0px; 
 padding-top: 6px; 
 background: url(../img/listbg4.png) no-repeat;
}
.fixed a {
 border-bottom: #cccccc 1px dashed;
 line-height: 30px;
 color: #000000;
 cursor: pointer; 
 text-decoration: none;
}
.menu_top{
 font-size: 14px;
 color: #FFFFFF;
 background-color: #B61D22;
 line-height: 50px;
 font-weight: bold;
 height: 50px;
}
.menu_left {
 border-bottom:#f5f5f5 0.5px dashed;
 margin: 5px auto auto; 
 width: 215px; 
 font: 14px/40px 宋体; 
 letter-spacing: 2px; 
 height: 40px; 
 color: #000; 
 clear: both; 
 text-decoration: none
}
.menu_left:hover{
 background-color: #B61D22;
 color: white
}
.button{
 color: #FFFFFF;
 background-color: #B61D22;
}
.main {
 filter: progid:dximagetransform.microsoft.shadow(color=#909090,direction=120,strength=4); 
 width: 722px;
 margin-bottom: 30px; 
 background: #fff; 
 float: right; 
 height: auto !important;
 min-heigth:800px; 
}
.clearfloat{
 clear: both;
}
.first_col{
 padding: 15px 0px;
 color: white;
}
.first_col p{
 text-align: center;
 font-size: 0.9em;
}
.footer{
 margin: 0;
 height: 108px;
 width:100%;
 position: absolute;
 button:0;
 left: 0;
 background: url(../img/bg3.jpg) repeat-x;
}
.middle{
 min-height:550px;
}
.jianjie_text2 {
 line-height: 100%; 
 text-indent: 5px; 
 width: 960px; 
 font-family:宋体;
 margin-top:5px; 
 margin-bottom: 20px; 
 float: center; 
 height: auto; 
 padding-left: 20px;
 padding-right: 20px; 
 clear: both; 
 font-size: 13px; 
 color: #000;
 border:#dddddd 1px dashed;
}
.banner4{
 text-align: center;
}
.banner4 img{
 position: relative;
 z-index: -1;
 width:1134px;
 margin:0 auto;
}
.main2{
    margin-top:20px;
    width: 1000px;
    margin-bottom: 30px; 
 background: #fff; 
 height: auto; 
 -moz-box-shadow: 2px 2px 10px #e9e9e9; 
 -webkit-box-shadow: 2px 2px 10px #e9e9e9; 
 box-shadow: 2px 2px 10px #e9e9e9
}