.flex {
  display: flex;
}
.align_center {
  align-items: center;
}
.j_between {
  justify-content: space-between;
}
.j_center {
  justify-content: center;
}
.j_start{
  justify-content: flex-start;
}
.flex_wrap{
  flex-wrap: wrap;
}
.over1{
    white-space:nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.over2{
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    white-space: normal !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.over3{
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.header{
  width:100%;
  height:130px;
  background: #fff;
  position: fixed;
  top:0;
  left:0;
  z-index:999;
  box-shadow: 0 0 8px 4px rgba(0,0,0,0.1);
}
.header_top{
  width:100%;
  height:30px;
  background: #f8f8f8;
}
.header_top_main{
  width:1200px;
  height:100%;
  margin:0 auto;
}
.header_top_main span{
  font-size: 12px;
  color:#666;
}
.header_contact_item{
  margin-right:50px;
}
.header_contact_item:last-child{
  margin-right:0;
}
.header_contact_item img{
  width:21px;
  height:15px;
  margin-right:7px;
}
.header_contact_item:last-child img{
  width:20px;
  height:20px;
}
.header_contact_item span{
  font-size: 12px;
  color:#666;
}
.header_bottom{
  width:100%;
  height:100px;
  background: #fff;
}
.header_main{
  width:1200px;
  height:100%;
  margin: 0 auto;
}
.header_nav{
  height:100%;
}
.header_nav_item{
  width:130px;
  height:100%;
  margin-right:20px;
  display: block;
  position: relative;
}
.header_nav_item:last-child{
  margin-right:0;
}
.header_nav_cn{
  font-size: 18px;
  color:#333;
  text-align: center;
  padding-top:38px;
}
.header_nav_en{
  font-size: 12px;
  color:#999;
  text-align: center;
  margin-top:6px;
}
.header_nav_item.active{
  background: #f8f8f8;
}
.header_nav_item.active .header_nav_cn,.header_nav_item.active .header_nav_en{
  color:#e1410f;
  font-weight: bold;
}
.header_nav_item.active::before{
  width:100%;
  height:4px;
  background: #e1410f;
  content:'';
  position: absolute;
  top:0;
  left:0;
}
.header_nav_item:hover{
  background: #e1410f;
}
.header_nav_item:hover .header_nav_cn,.header_nav_item:hover .header_nav_en{
  color:#fff;
  font-weight: bold;
}
.banner{
  width:100%;
  margin-top:130px;
}
.banner img{
  width:100%;
  display: block;
}
.page{
  padding-top:15px;
}
.layui-laypage .layui-laypage-curr .layui-laypage-em{
  background: #e1410f;
}
.layui-box.layui-laypage.layui-laypage-default a:hover{
  color:#e1410f;
}

.footer{
  width: 100%;
  height: auto;
  overflow: hidden;
  background: #313131;
  padding:18px 0 32px;
  border-top:4px solid #e1410f;
}
.footer_main{
  width:1200px;
  height:auto;
  overflow: hidden;
  margin: 0 auto;
}
.footer_con{
  width:100%;
  height:auto;
  overflow: hidden;
}
.footer_con_left{
  padding-top:30px;
  width:66%;
}
.footer_nav_item{
  padding:0 21px;
  border-right:1px solid #666666;
  font-size: 14px;
  color:#666;
}
.footer_nav_item:hover{
  color:#c9c9c9;
}
.footer_nav_item:first-child{
  padding-left:0;
}
.footer_nav_item:last-child{
  border-right:none;
}
.footer_con_left p{
  font-size: 14px;
  color:#666;
  padding-top:13px;
}
.footer_code{
  width:90px;
  height:auto;
  overflow: hidden;
}
.footer_code_img{
  width:90px;
  height:90px;
}
.footer_code_img img{
  width:100%;
  height:100%;
}
.footer_code_text{
  font-size: 14px;
  color:#666;
  text-align: center;
  padding-top:6px;
}