*{
  font-family: '微软雅黑';
}
.bg_gray{ background-color: #fafafa;}
a:hover{ text-decoration: none;}
.fl{
  float: left;
}
.fr{
  float: right;
}
.mb_30px{
  margin-bottom: 10px;
}
.mr_10{
  margin-right: 10px;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.header{
  width: 100%;
  height: 62px;
}
.main_div{
  width: 1200px;
  margin: auto;
}
.header .logo{
  float: left;
  padding-top: 13px;
}
.header .logo img{
  float: left;
}
.header .logo p{
  line-height: 36px;
  font-size: 20px;
  padding-left: 10px;
  font-weight: bold;
  float: left;
  color: #439cff;
}
.header .link{
  float: right;
  padding-top: 12px;
}
.top_menu{
  width: 100%;
  background-color: #439cff;
  height: 62px;
  overflow: visible;
}
.top_menu ul{
  padding-top: 13px;
  float: left;
}
.top_menu li{
  float: left;
  margin-right: 35px;
}
.top_menu li a{
  display: inline-block;
  border-radius: 2px;
  padding: 0 20px;
  height: 36px;
  line-height: 36px;
  font-size: 14px;
  color: #fff;
}
.top_menu li a:hover,.top_menu li.on a,.top_menu li a:active{
  background-color: #0e6acf;
  text-decoration: none;
}
.top_menu .tx_box{
  float: right;
  height: 52px;
  padding-top: 5px;
  padding-bottom: 5px;
  position: relative;
  overflow: visible;
}
.top_menu .tx_box img{
   float: left;
   width: 50px;
   height: 50px;
   border: #ccc 1px solid;
   border-radius: 30px;
}
.top_menu .tx_box  i{
  font-size: 16px;
  color: #fff;
  line-height: 52px;
  padding-left: 10px;
}
.top_menu .tx_box i.xiala{
  transform:rotate(90deg);
}
.xiala_menu{
 display: none;
 position: absolute;
 z-index: 999;
 top: 65px;
 border-radius: 4px;
 width: 140px;
 background-color: #fff;
 border: #ccc 1px solid;
 box-shadow: 0 6px 12px rgba(0,0,0,.175);
 right: 0;
}
.xiala_menu a{
  display: block;
  height: 35px;
  line-height: 35px;
  padding: 0 10px;
  font-size: 14px;
  color: #333;
}
.xiala_menu a:hover{ background-color: #f0f0f0; text-decoration: none;}
.footer{
  width: 100%;
  height: 250px;
  background-color: #000;
  padding-top: 30px;
}
.navigation{
  float: left;
}
.navigation .item{
  float: left;
  margin-right: 100px;
}
.navigation .item:nth-child(3){
  margin-right: 0;
}
.navigation .item p,.navigation .item p a{
  line-height: 20px;
  font-size: 14px;
  color: #fff;
}
.navigation .item p.tit{
  margin-bottom: 20px;
  font-weight: bold;
}
.mbx{
  height: 40px;
  border-bottom: #ccc 1px solid;
  width: 1200px;
  margin: auto;
  margin-bottom: 30px;
}
.mbx span,.mbx a,.mbx p{
  float: left;
  color: #000;
  line-height: 40px;
}
.mbx p{
  color: #666;
}
.mbx span{
  padding: 0 5px;
}
.inner_left_box{
  width: 225px;
  float: left;
  padding-top: 20px;
}
.inner_right_box{
  width: 950px;
  float: right;
  padding-top: 20px;
}
.inner_left_menu{
  background-color: #f2f2f2;
  padding: 10px 0;
}
.inner_left_menu a{
  display: block;
  line-height: 35px;
  margin-bottom: 5px;
  color: #333;
  font-size: 14px;
  text-align: center;
}
.inner_left_menu a:hover,.inner_left_menu a:active,.inner_left_menu a.on{
  background-color: #439cff;
  color: #fff;
}