.wrap{
  width: 1200px;
  margin: 0 auto;
}
.header-nav{
  font-size:12px;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(153,153,153,1);
  line-height:16px;
  margin-top: 16px;
}
.header-nav a{
  color:rgba(153,153,153,1);
}
.icon-arrow{
  color: #ccc;
}
.title{
  font-size:24px;
  font-family:MicrosoftYaHei-Bold,MicrosoftYaHei,"微软雅黑";
  font-weight:bold;
  color:rgba(51,51,51,1);
  line-height:31px;
  margin: 56px auto 0;
  padding-bottom: 24px;
  text-align: center;
  width: 1120px;
  border-bottom: 1px solid #F0F0F0;
}
h2{
  font-size:14px;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(153,153,153,1);
  line-height:19px;
  text-align: center;
  font-weight: 400;
  margin-bottom: 40px;
  margin-top: 21px;
}
h2 span{
  margin-left: 28px;
}
.detail_content{
  font-size:14px;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(51,51,51,1);
  width: 1120px;
  margin: 0 auto;
  line-height:22px;
  margin-bottom: 120px;
}

.detail_content img{
  vertical-align: bottom;
  max-width: 860px;
  text-align: center;
  height: auto !important;
  display: block;
  margin: 0 auto;
}
.hd_box ul li:nth-child(5) a{
  font-size:18px;
  font-family:MicrosoftYaHei-Bold,MicrosoftYaHei,"微软雅黑";
  font-weight:bold;
  color:rgba(51,51,51,1);
}
.hd_box ul li:nth-child(5) .childList a{
  font-weight: 400;
  font-size:14px;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(51,51,51,1);
}
.hd_box ul li:nth-child(1) a{
  font-weight: 400;
  font-family:MicrosoftYaHei,"微软雅黑";
  color:rgba(51,51,51,1);
}