.header-banner {
    height: 6rem;
    margin-top: 0.7rem;
}
.swiper-wrapper .banner-slide {
    height: 6rem;
    position: relative;
}
.banner1{
    background: url(../image/banner/aboutbanner.png) no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: 2.45rem;
}
.banner1 .text-box {
    color:#fff;
    margin-left: 2.5rem;
}
.banner1 .text-box h1{
    font-size: 0.32rem;
    margin-bottom: 0.22rem;
}
.minline{
    width: 0.5rem;
    height: 2px;
    background: #fff;
}
.banner1 .text-box p{
    font-size: 0.16rem;
    line-height: 0.3rem;
    margin-top: 0.2rem;
}

.introduction {
    padding: 0.6rem 1rem;
}
.h2_title{
  font-size: 0.36rem;
  text-align: center;
}
.line{
  width:1rem;
  height: 0.02rem;
  background: #333;
  margin: 0 auto;
  margin-top: 0.4rem;
}
.introduction .content{
  text-align: left;
  margin-top: 0.5rem;
}
.content {
  color: #333;
  font-size: 0.18rem;
  line-height: 2.5;
}
.content p {
    text-indent: 0.36rem;
    text-align: justify;
}
.lightSpeedIn{
    margin-bottom: 0.2rem;
}
.yewu{
  background: #1e232f;
  padding-bottom: 1rem;
  color:#fff;
  padding-top: 0.84rem;
}
.yewu .line{
  background: #fff;
}
.yewu ul{
  margin-top: 0.8rem;
}
.yewu li{
  float: left;
  text-align: center;
  width: 20%;
}
.yewu li img{
  margin-bottom: 0.28rem;
  width: 0.98rem;
}
.yewu li p{
  font-size: 0.16rem;
  color:#fff;
  line-height: 0.24rem;
  margin: 0 auto;
}
.yewu li p i{
    display: block;
}
.linian{
  padding-top: 0.76rem;
  padding-bottom: 1.1rem;
}
.linian li{
  width: 33.33%;
  float: left;
  text-align: center;
}
.linian ul{
  margin-top: 0.46rem;
}
.linian li img{
  margin-bottom: 0.28rem;
  width: 0.98rem;
}
.linian li p{
  font-size: 0.16rem;
  color:#333;
  line-height: 0.24rem;
  margin: 0 auto;
}
@media (max-width: 1400px){
    .header-banner {
        height: 4.16rem;
    }
    .swiper-wrapper .banner-slide {
        height: 4.16rem;
    }
    .banner1{
        padding-top: 1.65rem;
    }
    .banner1 .text-box h1{
        font-size: 0.28rem;
        margin-bottom: 0.15rem;
    }
    .minline{
        width: 0.4rem;
    }
    .banner1 .text-box p{
        font-size: 0.14rem;
        margin-top: 0.15rem;
    }
    .introduction {
        padding: 0.6rem;
    }
    .lightSpeedIn{
        font-size: 0.16rem;
    }
}
@media (max-width: 992px){
    .introduction {
        padding: 0.6rem 0;
    }
    .header-banner {
        height: 3.6rem;
    }
    .swiper-wrapper .banner-slide {
        height: 3.6rem;
    }
    .banner1{
        padding-top: 1.2rem;
    }
    .banner1 .text-box{
        margin-left: 1rem;
    }
    .banner1 .text-box p{
        font-size: 0.22rem;
    }
}
@media (max-width:800px){
    .introduction{
        padding:0.6rem 0.4rem 1rem 0.4rem;
    }
    .lightSpeedIn{
        font-size: 0.24rem;
        line-height: 2;
    }
    .yewu li p{
        font-size: 0.2rem;
        line-height: 1.5;
    }
    .yewu li p i{
        display: none;
    }
    .linian li p{
        font-size: 0.2rem;
        line-height: 0.3rem;
    }

}