.box{
    width: 100%;
    height: 50vw;
    background: url(../img/bj.jpg);
    background-size: cover;
    position: relative;
}
.right-line {
    width: 100%;
    height: 100%;
}
.header{
    width: 100%;
    height: 7.4479vw;
    background: url(../img/header.gif);
    background-size: cover;
}
.nav-box {
  width:100%;
  background: #000;

}
.nav{
  width: 38.8542vw;
  height: 2.2396vw;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.nav img{
    width: 1.5625vw;
    height: 1.5625vw;
}
.nav a{
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 2.2396vw;
    width: 7.3438vw;
}
.nav a:hover{
    background: url(../img/navbg.png);
    background-size: cover;
}
.nav a p{
    height: 2.2396vw;
    line-height: 2.2396vw;
    color: #ffefb4;
    font-size: 0.9375vw;
}
.title{
    width: 97.3958vw;
    height: 11.5104vw;
    background: url(../img/title.png);
    background-size: cover;
    margin: 0.625vw auto 0;
}
.content{
    width: 59.5313vw;
    height: 19.7917vw;
    background: url(../img/content.png);
    background-size: cover;
    margin: 1.7708vw auto 0;
}
.content_fill{
    width: 100%;
    height: 0.5208vw;
}
.content_title{
    width: 25.3125vw;
    height: 3.1771vw;
    margin: -2.0833vw auto 0;
    background: url(../img/content_title.png);
    background-size: cover;
}
.http{
    width:55.2083vw;
    height: 15.625vw;
    margin: 1.0417vw auto 0;
    display: flex;
    justify-content: space-between;
}
.left,.right{
    width: 25.8333vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.row{
    width: 100%;
    height: 2.8125vw;
    /* line-height: 2.8125vw; */
    color: #fff;
    font-size: 1.25vw;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn{
  width: 7.7083vw;
  height: 2.8125vw;
  background: url(../img/btn.png);
  background-size: cover;
}
.btn a{
    width: 100%;
    height: 100%;
    display: block;
}
.btn:hover{
    background: url(../img/btn1.png);
  background-size: cover;
}
.xh{
    display: block;
    width: 3.8542vw;
    height: 1.9271vw;
    border: 0.1042vw solid #ffecaa;
    border-radius: 0.5208vw;
    line-height: 1.9271vw;
    text-align: center;
}
.url {
    display: flex;
    align-items: center;
}
.url p{
    border-bottom: 0.1042vw solid #fceaaa;
}
.footer{
  position: absolute;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  height: 4.5833vw;
  line-height: 4.5833vw;
  text-align: center;
  bottom: 0;
  text-align: center;
  color: #fff;
  font-size: 0.8333vw;
}