@media screen and (min-width: 768px) {
  .banner {
    width: 100%;
    height: 530px;
    img {
      width: 100%;
      height: 100%;
      display: block;
    }
  }
  .main {
    height: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    .appliance-title {
      width: 100%;
      height: 244px;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      padding: 80px 0;
      h1 {
        font-size: 34px;
        line-height: 45px;
        color: #272727;
        text-align: center;
        font-weight: normal;
      }
      p {
        font-size: 16px;
        line-height: 30px;
        color: #999999;
        text-align: center;
      }
    }
    .appliance-content {
      width: 100%;
      height: auto;
      .appliance-li {
        width: 100%;
        height: 380px;
        margin-bottom: 80px;
        -webkit-transition: all 0.5s;
        transition: all 0.5s;
        &:hover {
          -webkit-transform: translateY(-10px);
          transform: translateY(-10px);
          -webkit-box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
          box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
        }
        &:last-child {
          margin-bottom: 0;
        }
        .appliance-lil {
          width: 570px;
          height: 100%;
          float: left;
          img {
            width: 570px;
            height: 100%;
            display: block;
          }
        }
        .appliance-lir {
          width: 630px;
          height: 380px;
          background: url(/img/appliance-lbg.png);
          background-size: cover;
          float: right;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          padding: 48px 38px;
          .appliance-lir-top {
            width: 100%;
            height: 31px;
            font-size: 24px;
            color: #272727;
            text-align: left;
            margin-bottom: 30px;
          }
          .appliance-lir-text {
            width: 100%;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            padding-left: 10px;
            p {
              font-size: 16px;
              color: #505050;
              text-align: justify;
              line-height: 35px;
            }
          }
        }
      }
    }
  }
}

@media screen and (max-width: 768px) {
  .banner {
    width: 100%;
    height: 2.08rem;
    img {
      width: 100%;
      height: 100%;
      display: block;
    }
  }
  .main {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    .appliance-title {
      width: 100%;
      height: 2.44rem;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      padding: 0.8rem 0;
      h1 {
        font-size: 0.34rem;
        line-height: 0.45rem;
        color: #272727;
        text-align: center;
        font-weight: normal;
      }
      p {
        font-size: 0.18rem;
        line-height: 0.3rem;
        color: #999999;
        text-align: center;
      }
    }
    .appliance-content {
      width: 100%;
      .appliance-li {
        margin: 0 auto;
        width: 5.7rem;
        margin-bottom: 0.4rem;
        
        .appliance-lil {
          width: 5.7rem;
          height: 3.8rem;
          img {
            width: 5.7rem;
            height: 3.8rem;
            display: block;
          }
        }
        .appliance-lir {
          background: #f7f7f7 url(/img/appliance-lbg.png) no-repeat right bottom;
          -webkit-box-sizing: border-box;
          background-size: 5.7rem;
          box-sizing: border-box;
          padding-bottom: 1.7rem;
          .appliance-lir-top {
            width: 100%;
            font-size: 0.3rem;
            color: #272727;
            text-align: left;
            padding-left: 0.16rem;
            padding-top: 0.32rem;
            margin-bottom: 0.26rem;
          }
          .appliance-lir-text {
            width: 100%;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            padding: 0 0.44rem;
            p {
              font-size: 0.24rem;
              color: #505050;
              text-align: justify;
              line-height: 0.48rem;
            }
          }
        }
      }
    }
  }
}