.content{
    width: 100%;
}

.banner-content{
    width: 90%;
    margin: 0 auto;
    overflow: hidden;
}
.banner-content-img{
    background: url(../image/newbanner.jpg);
    height: 12.89rem;
    background-repeat: no-repeat;
    background-size: 100%;
}
.banner-content-head-txt{
    position: absolute;
    top: 251px;
    left: 5%;
    width: 60%
}
.banner-content-txt{
    position: absolute;
    top: 356px;
    left: 5%;
    width: 60%
}
.banner-content-head-txt h3{
  font-size: 76px;
  line-height: 76px;
  color: #fff;
}
.banner-content-head-txt p{
    font-size: 46px;
    color: #FFFFFF;
    line-height:46px;
    margin: 21px 0 60px 0
}
.banner-content-txt p{
    font-size: 17px;
    color: #FFFFFF;
    line-height: 24px;
    margin-top: 20px;
}
.banner-content-btn{
    position: absolute;
    top: 831px;
    left: 5%;
    width: 173px;
    height: 56px;
    line-height: 56px;
    border: 2px solid #FFFFFF;
    border-radius: 29px;
}
@media screen and (max-width: 1600px) {
  .banner-content-head-txt{
    top: 139px;
  }
  .banner-content-head-txt p{
    margin-bottom:31px;
  }
  .banner-content-txt{
    top: 233px;
    width: 63%
  }
  .banner-content-txt p{
    margin-top: 10px;
    line-height: 21px;
  }
  .banner-content-btn{
    top: 631px;
  }
}
.banner-content-btn a{
    color: #FFFFFF;
    line-height: 0.32rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px
}
.anicon{
    height: 100%;
}
.banner-content-btn span.ani{
    background:rgba(255, 255, 255, 0.3);
    color: #fff;
    position:absolute;
    display:block;
    width:0;
    height:0;
    border-radius:50%;
    -webkit-transform:translate(-50%,-50%);
    transform:translate(-50%,-50%);
    -webkit-transition:width .4s,height .4s;
    transition:width .4s,height .4s;
    z-index:1;
    top:100%;
    left: 50%
  }
  .culture{
      width: 100%;;
      background: #FFFFFF;
      margin-top: -1rem;
  }
  .culture-content{
      width: 90%;
      padding-bottom: 0.44rem;
      margin: 0 auto;
  }
  .culture-head-txt{
      text-align: center;
  }
  .culture-head-txt p{
    font-size: 0.60rem;
    color: #333333;
    line-height: 0.60rem;
  }
  .body-item-head-txt p{
    font-size:30px;
    font-weight: bold;
    color: #FFF;
    line-height: 30px;
  }
  .body-item-head-txt{
    margin: auto;
    text-align: center;
    margin-top: 1.24rem;
  }
  .body-item-txt{
      width: 7rem;
      margin: auto;
      text-align: center;
      margin-top: 0.28rem;
  }
  .body-item-txt p{
    font-size: 17px;
    color: #FFFFFF;
    line-height: 25px;
  }
  .culture-body-item{
      width: 49%;
      height: 3.5rem;
      background-size: 100%;
      background-repeat: no-repeat;
  }
  .body-icon2{
      background-image: url(../image/body-icon2.png);
  }
  .body-icon1{
    background-image: url(../image/body-icon1.png);
}
.body-icon3{
    background-image: url(../image/body-icon3.png);
}
.body-icon4{
    background-image: url(../image/body-icon4.png);
}
.culture-body{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.culture-body-item{
    margin-top: 0.32rem;
}
.video_window {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,.5);
    z-index: 99999;
}
.video_window .video_fadeout {
    position: absolute;
    top: 5px;
    right: 25px;
    width: 30px;
    height: 30px;
    border-radius: 15px;
    line-height: 26px;
    text-align: center;
    font-size: 24px;
    cursor: pointer;
    color: #fff;
    box-shadow: 0px 2px 45px 0px rgba(255, 255, 255, 0.5);
}
.video_window video {    
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    outline: 0;
}