* {
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
  outline: none;
  background: 0;
  border: none;
}
.flex_between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex_wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.flex_center {
  display: flex;
  align-items: center;
}
.over_1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.over_2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  white-space: normal !important;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.header{
    width:100%;
    height:auto;
    /* overflow: hidden; */
}
.header_top{
    width:100%;
    height:40px;
    border-bottom:1px solid #eee;
    background: #fafafa;
}
.header_top_main{
    width:1200px;
    height:100%;
    margin:0 auto;
}
.header_top_main span{
    font-size:14px;
    color:#666;
}
.header_top_right{
    display: flex;
    align-items: center;
}
.header_top_right a{
    font-size:14px;
    color:#ff2a2a;
    padding-right:15px;
    border-right:1px solid #eee;
}
.header_top_right span{
    color:#ff2a2a;
    padding-left:15px;
}
.header_bottom{
    width:100%;
    height:79px;
    background: #fff;
}
.header_bottom_main{
    width:1200px;
    height:100%;
    margin:0 auto;
}
.header_logo{
    width:165px;
    height:48px;
}
.header_logo img{
    width:100%;
    height:100%;
}
.header_nav{
    height:100%;
}
.header_nav_item{
    display: block;
    padding:0 35px;
    font-size:16px;
    color:#333;
    position: relative;
    line-height: 79px;
    float: left;
}
.header_nav_item:first-child{
    padding-left:0;
}
.header_nav_item:last-child{
    padding-right:0;
}
.header_nav_item:hover{
    color:#0090ff;
}
.header_nav_mask{
    display: none;
    width:190px;
    height:auto;
    overflow: hidden;
    padding:20px;
    border-radius:8px;
    background: #fff;
    position: absolute;
    top:60px;
    left:-24px;
    z-index:99;
    box-shadow:0 0 5px 2px rgba(0,0,0,0.1)
}
.header_nav_mask .header_nav_mask_li{
    display: block;
    width:100%;
    height:30px;
    color:#666;
    font-size:14px;
    line-height: 30px;
}
.header_nav_mask .header_nav_mask_li:hover{
    color:#0090ff;
}
.header_nav_item:hover .header_nav_mask{
    display: block;
}
.banner{
    width:100%;
}
.banner img{
    display: block;
    width:100%;
    height: 100%;
}
.footer{
    width:100%;
    height:auto;
    overflow: hidden;
    padding-top:40px;
    padding-bottom:50px;
    background: #09182d;
}
.footer_main{
    width:1200px;
    height:auto;
    overflow: hidden;
    margin:0 auto;
}
.footer_left{
    width:1080px;
    height:auto;
    overflow: hidden;
    float: left;
}
.footer_nav{
    padding-bottom:40px;
    height:auto;
    overflow: hidden;
}
.footer_nav_label{
    font-size:16px;
    color:#fff;
    float: left;
}
.footer_nav_list{
    float: left;
}
.footer_nav_item{
    display: block;
    padding:0 30px;
    font-size:16px;
    color:#fff;
    border-right:1px solid #fff;
    float: left;
}
.footer_nav_item:last-child{
    border-right:none;
}
.footer_contact{
    height:auto;
    overflow: hidden;
}
.footer_contact_item{
    float: left;
    padding-left:30px;
}
.footer_contact_item:first-child{
    padding-left:0;
}
.footer_contact_icon{
    width:16px;
    height:16px;
    float: left;
    padding-right:12px;
}
.footer_contact_icon img{
    width:100%;
    height:100%;
}
.footer_contact_text{
    float: left;
    font-size:14px;
    color:#fff;
}
.footer_address{
    font-size:14px;
    color:#fff;
    padding-top:20px;
}
.footer_code{
    width:120px;
    height:120px;
    border-radius:12px;
    background: #fff;
    float: left;
}