.home {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  #homeHeader{
      width: 100%;
      height: 72px;
      line-height: 80px;
      font-size: 16px;
      background: #fff;
    }
  .home-content .banner {
    width: 100%;
    height: 306px;
    position: relative;
    background: url(../../images/productfamily/jl.png) no-repeat;
  }
  .home-content .banner .banner-title {
    font-size: 40px;
    color: #fff;
    text-align: center;
    line-height: 306px;
  }
  .container {
    width: 100%;
    background-color: #fff;
  }
  .container .content {
    width: 100%;
    height: 100%;
    background: #fff;
    margin: 0 auto;
  }
.content .news-title{
    text-align: center;
    font-weight: bold;
    font-size: 30px;
    margin-top: 57px;
    margin-bottom: 20px;
}
.rivatebox{
    width: 1200px;
    height: 187px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
}
.chainitem{
    width: 384px;
    height: 190px;
    background: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 2px;
}
.chainitemname{
    width: 100%;
    height: 33px;
    margin-top: 32px;
    font-size: 24px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    color: #333333;
    line-height: 33px;
}
.chainitemline{
    margin: 6px auto;
    width: 34px;
    height: 4px;
    margin-bottom: 30px;
    background: #2758ec;
}
.chainitemspec{
    width: 100%;
    height: 22px;
    font-size: 16px;
    margin-bottom: 16px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #666666;
    line-height: 22px;
}
.chaintwos{
    width: 100%;
    margin-top: 120px;
    height: 298px;
}
.chaintwos-left{
    float: left;
    width: 50%;
    height: 298px;
    background: #2758ec;
}
.chaintwos-right{
    float: left;
    width: 50%;
    height: 298px;
    background: url(../../images/productfamily/jlright.png) no-repeat;
}
.chaintwostitle{
    width: 331px;
    margin-left: 35%;
    margin-top: 85px;
    height: 45px;
    font-size: 32px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: left;
    color: #ffffff;
    line-height: 45px;
}
.chaintwosline{
    margin-left: 35%;
    margin-top: 12px;
    width: 74px;
    height: 4px;
    background: #ffffff;
}
.chaintwosspec{
    margin-left: 35%;
    margin-top: 35px;
    width: 508px;
    height: 60px;
    font-size: 22px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 30px;
}
.bigmhjl{
    width: 100%;
    height: 56px;
    font-size: 40px;
    margin-top: 80px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    color: #333333;
    line-height: 56px;
}
.mhjlcontent{
    margin: 40px auto;
    width: 1200px;
    height: 414px;
    background: #f8f9fc;
    display: flex;
    justify-content: space-evenly;
}
.mhjlspec{
    margin: 22px 34px 0 28px;
    width: 308px;
    max-height: 48px;
    font-size: 16px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 24px;
}
.mhjlitem{
    width: 370px;
    height: 360px;
    margin-top: 32px;
    background: #ffffff;
    position: relative;
}
.mhjlnav{
    position: absolute;
    left: 0;
    top: 70px;
    width: 370px;
    height: 64px;
    background: #2758ec;
    font-size: 26px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    color: #ffffff;
    line-height: 64px;
}
.fwys{
    width: 1200px;
    margin: 88px auto;
}
.fwystitle{
    width: 100%;
    height: 56px;
    margin-bottom: 80px;
    font-size: 40px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    color: #333333;
    line-height: 56px;
}
.fwys-left{
    width: 866px;
    height: 175px;
    background: #f8f9fc;
    float: left;
    margin-bottom: 20px;
}
.fwys-right{
    width: 866px;
    height: 175px;
    background: #f8f9fc;
    float: right;
    margin-bottom: 20px;
}
.fwys-nav{
    width: 178px;
    height: 33px;
    margin-top: 26px;
    margin-left: 92px;
    font-size: 24px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: left;
    color: #333333;
    line-height: 33px;
}
.fwys-spec{
    width: 470px;
    height: 32px;
    margin-left: 280px;
    font-size: 15px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #666666;
    line-height: 32px;
}
.rivatebot{
    margin-top: 80px;
    width: 100%;
    height: 234px;
    position: relative;
}
.rivatebot img{
    width: 100%;
    height: 100%;
}
.yjzd{
    position: absolute;
    top: 48px;
    width: 100%;
    height: 68px;
    font-size: 48px;
    font-family: PingFangSC, PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    color: #333333;
    line-height: 68px;
}
.tybtn{
    position: absolute;
    left: calc(50% - 132px);
    top: 144px;
    width: 264px;
    height: 56px;
    background: #2758ec;
    border-radius: 2px;
    font-size: 20px;
    font-family: PingFangSC, PingFangSC-Medium;
    text-align: center;
    color: #ffffff;
    line-height: 56px;
}