ul,li{ padding:0;margin:0;list-style:none}
.clearfix:after{content:"";height:0;line-height:0;display:block;visibility:hidden;clear:both}
.clearfix{*zoom:1;}
/* 公共样式 */
.dh_02 {position: relative;min-height: 40px;z-index: 2;}
.dh_02 .headBox {
  max-width: 1100px;
  width: 100%;
}
.dh_02 .nav ul li {
  float: left;
  position: relative;
  width: 180px;
}
.dh_02 .nav ul li .cont{position: relative;}
.dh_02 .nav ul li .i_right{ display: inline-block;width: 2px;height: 100%;background: #143c94;position: absolute;top: 0;left: 0;}

.dh_02 .nav ul li .submenu{display: none;width: 100%;position: absolute;top: 80px;left: 0;}


.dh_02 .nav ul li .sanjiao{width: 0;height: 0;border: 9px solid transparent;position: absolute;left: 0;top: 50%;margin-top: -9px;}
.dh_02 .nav ul li a {
  display: block;
  color: #333;
  line-height: 80px;
  width: 100%;
  text-align: center
}
.dh_02 .nav ul li a p{line-height: 80px;padding: 0;margin: 0;}
.dh_02 .nav ul .active>.cont .sanjiao{border-left: 9px solid #143c94 ;}
.dh_02 .nav ul li .cont:hover .sanjiao{border-left: 9px solid #143c94 ;}
.dh_02 .nav ul li:hover .submenu{display: block;}
/* 谈层*/
.tanceng{display: none;}
.medu{display: none;}

@media only screen and (min-width: 100px) and (max-width: 1000px) {
  /*media*/
  .dh_02 .headBox{width: 100%;display: none}
  .dh_02 .headBox .nav{position: fixed;z-index: 999;top: 0;left: 0;bottom: 0;width: 70%;background: #343434;min-height: 100%;}
  .dh_02 .nav ul li{float: none;text-align: center;background: none;border: none;border-bottom: 1px solid #aaa;border-radius: 0;margin: 0;}
  .dh_02 .nav ul .active{background: #143c94}
  .dh_02 .nav ul li a{color: #fff !important;}
  .dh_02 .nav ul li:hover a{color: #143c94;font-weight: 300;}
  .dh_02 .nav ul li .sanjiao{display: none;}
  .dh_02 .nav ul li .i_right{display: none;}
/*endmedia*/
}