/*-----------------------banner-----------------------------*/

.main_content { padding:0px 0px 0px 0px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  zoom: 1;
  min-height:348px;
  _height:348px; 
}
.nf_hp_kv {
     height: 348px;
    margin: 0 auto;
    position: relative;
    width: 100%;
}
.nf_hp_kv .window {
    height: 348px;
    overflow: hidden;
    position: relative;
    width: 1426px;
    margin: 0 auto;
}
.nf_hp_kv .window .kv_item {
    height: 348px;
    overflow: hidden;
    padding: 0px;
    position: absolute;
    width: 100%; z-index:0;
}
.nf_hp_kv .nav { 
    width:auto; 
    display:block;
    height: 5px;
    position: absolute; 
    bottom:10px; 
    z-index:10;
    left: 35%;
}
.nf_hp_kv .nav li {  margin-right:12px;
    display: inline;
    float: left;
    height: 5px;
    width: 80px;
}
.nf_hp_kv .nav li a { background:#a9a9a9;
    display: inline;
    float: left;
    height: 0; 
    overflow: hidden;
    padding-top: 5px;
    width: 80px;
}
.nf_hp_kv .nav li.active a, .nf_hp_kv .nav li a:hover { width:80px;
   background:#c2ac35;
}
.nf_hp_kv .btn_prev, .nf_hp_kv .btn_next {
    height: 88px;
    overflow: hidden;
    position: absolute;
    top: 130px;
    width: 46px;
}
.nf_hp_kv .btn_prev {
    
    left: 480px;
}
.nf_hp_kv .btn_next {
   
    right: 480px;
}

.nf_hp_kv .btn_prev a { 
    background-image: url(../img/jt1.png);
    display: block;
    height: 88px;
    overflow: hidden;
    padding-top: 0px;
    width:46px;
}
.nf_hp_kv .btn_next a { 
    background-image: url(../img/jt2.png);
    display: block;
    height: 88px;
    overflow: hidden;
    padding-top:0;
    width: 46px;
}

.nf_width_control { 
  width: 100%;
  overflow: hidden;
  min-width: 1000px;
  zoom: 1;
  position: relative;
}
.nf_hp_kv .imgg { width:1002px; 
    height: 104px;
   left: 25%; 
    position: absolute; top:0px; z-index:10;
}