.text_keytech_1 {
    width: 432px;
    height: 24px;
    overflow-wrap: break-word;
    color: rgba(51, 51, 51, 1);
    font-size: 24px;
    font-family: PingFangSC-Medium;
    text-align: left;
    white-space: nowrap;
    line-height: 24px;
    
  }
  
  .text_keytech_2 {
    width: 600px;
    height: 144px;
    overflow-wrap: break-word;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: left;
    line-height: 24px;
    margin-top: 16px;
  }
 .keytech_icon{
  width: 280%;
  
 }
 
 .w3l-bg-image_keytech_02 {
    background: url(../images/keyteck_line_2.png) no-repeat center;
    background-size: cover;
    height: 700px; }
    .w3l-bg-image .title-big {
      color: #fff; }
    .w3l-bg-image .text-align p {
      max-width: 700px;
      margin: auto;
      color: #eee; }
      .w3l-bg-image_keytech_03 {
        background: url(../images/keytech_line_03.png) no-repeat center;
        background-size: cover;
       
        height: 700px; }
        .w3l-bg-image .title-big {
          color: #fff; }
        .w3l-bg-image .text-align p {
          max-width: 700px;
          margin: auto;
          color: #eee; }
          .w3l-bg-image_keytech_04 {
            background: url(../images/keytech_line_04.png) no-repeat center;
            background-size: cover;
            height: 750px; }
            .w3l-bg-image .title-big {
              color: #fff; }
            .w3l-bg-image .text-align p {
              max-width: 700px;
              margin: auto;
              color: #eee; }
 .keytech_arrow{
    width: 150%;
    margin-left: 16px;
    margin-top: 24px;
   }
   .keytech_icon_text{
    width: 84px;
    height: 20px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 20px;
    margin-top: 8px;
    margin-left: -8px;

   
   }
   .keytech_icon_text_01{
    width: 98px;
    height: 20px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 20px;
    margin-top: 8px;
    margin-left: -14px;

   
   }
   .keytech_icon_width{
    width: 654.55px !important;
   }
   .keytech_box_17 {
    background-color: rgba(255, 255, 255, 1);
    width: 1440px;
    height: 398px;
  }
  
  .keytech_text_32 {
    width: 216px;
    height: 36px;
    overflow-wrap: break-word;
    color: rgba(51, 51, 51, 1);
    font-size: 36px;
    font-family: PingFangSC-Medium;
    text-align: center;
    white-space: nowrap;
    line-height: 36px;
    margin: 72px 0 0 612px;
  }
  
  .keytech_list_3 {
    width: 1064px;
    height: 166px;
    justify-content: space-between;
    margin: 52px 0 0 188px;
  }
  
  .keytech_list-items_3-0 {
    width: 264px;
    height: 166px;
    margin-right: 142px;
  }
  
  .keytech_image-text_23-0 {
    width: 72px;
    height: 102px;
    margin-left: 96px;
  }
  
  .keytech_group_24-0 {
    width: 64px;
    height: 64px;
    background-size: 100% 100%;
    margin-left: 4px;
    background: url(../images/keytech_led.png)
      100% no-repeat;
      margin-bottom: 10px;
  }
  
  .keytech_text-group_9-0 {
    width: 72px;
    height: 18px;
    overflow-wrap: break-word;
    color: rgba(51, 51, 51, 1);
    font-size: 18px;
    font-family: PingFangSC-Medium;
    text-align: center;
    white-space: nowrap;
    line-height: 18px;
    margin-top: 40px;

  }
  
  .keytech_text_33-0 {
  
    width: 264px;
    height: 48px;
    overflow-wrap: break-word;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: center;
    line-height: 24px;
    margin-top: 16px;
  }
  
  .keytech_list-items_3-1 {
    width: 264px;
    height: 166px;
    margin-right: 142px;
  }
  
  .keytech_image-text_23-1 {
    width: 72px;
    height: 102px;
    margin-left: 96px;
  }
  
  .keytech_group_24-1 {
    width: 64px;
    height: 64px;
    background-size: 100% 100%;
    margin-left: 4px;
    background: url(../images/keytech_led_2.png)
      100% no-repeat;
      margin-bottom: 10px;
  }
  
  .keytech_text-group_9-1 {
    width: 72px;
    height: 18px;
    overflow-wrap: break-word;
    color: rgba(51, 51, 51, 1);
    font-size: 18px;
    font-family: PingFangSC-Medium;
    text-align: center;
    white-space: nowrap;
    line-height: 18px;
    margin-top: 20px;
  }
  
  .keytech_text_33-1 {
    width: 264px;
    height: 48px;
    overflow-wrap: break-word;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: center;
    line-height: 24px;
    margin-top: 16px;
  }
  
  .keytech_list-items_3-2 {
    width: 264px;
    height: 166px;
    margin-right: 142px;
  }
  
  .keytech_image-text_23-2 {
    width: 72px;
    height: 102px;
    margin-left: 96px;
  }
  
  .keytech_group_24-2 {
    width: 64px;
    height: 64px;
    background-size: 100% 100%;
    margin-left: 4px;
    background: url(../images/keytech_led_3.png)
      100% no-repeat;
      margin-bottom: 10px;
      
  }
  
  .keytech_text-group_9-2 {
    width: 72px;
    height: 18px;
    overflow-wrap: break-word;
    color: rgba(51, 51, 51, 1);
    font-size: 18px;
    font-family: PingFangSC-Medium;
    text-align: center;
    white-space: nowrap;
    line-height: 18px;
    margin-top: 20px;
  }
  
  .keytech_text_33-2 {
    width: 264px;
    height: 48px;
    overflow-wrap: break-word;
    color: rgba(102, 102, 102, 1);
    font-size: 14px;
    font-family: PingFangSC-Regular;
    text-align: center;
    line-height: 24px;
    margin-top: 16px;
  }

@media all and (min-width: 1700px) { 
  .w3l-bg-image_keytech_02 {
    background: url(../images/keyteck_line_2.png) no-repeat center;
    background-size: cover;
    height: 920px; }
    .w3l-bg-image .title-big {
      color: #fff; }
    .w3l-bg-image .text-align p {
      max-width: 700px;
      margin: auto;
      color: #eee; }
      .w3l-bg-image_keytech_03 {
        background: url(../images/keytech_line_03.png) no-repeat center;
        background-size: cover;
       
        height: 920px; }
        .w3l-bg-image .title-big {
          color: #fff; }
        .w3l-bg-image .text-align p {
          max-width: 700px;
          margin: auto;
          color: #eee; }
          .w3l-bg-image_keytech_04 {
            background: url(../images/keytech_line_04.png) no-repeat center;
            background-size: cover;
            height: 1000px; }
            .w3l-bg-image .title-big {
              color: #fff; }
            .w3l-bg-image .text-align p {
              max-width: 700px;
              margin: auto;
              color: #eee; }
            }
            @media all and (min-width: 2300px) { 
              .w3l-bg-image_keytech_02 {
                background: url(../images/keyteck_line_2.png) no-repeat center;
                background-size: cover;
                height: 1220px; }
                .w3l-bg-image .title-big {
                  color: #fff; }
                .w3l-bg-image .text-align p {
                  max-width: 700px;
                  margin: auto;
                  color: #eee; }
                  .w3l-bg-image_keytech_03 {
                    background: url(../images/keytech_line_03.png) no-repeat center;
                    background-size: cover;
                   
                    height: 1220px; }
                    .w3l-bg-image .title-big {
                      color: #fff; }
                    .w3l-bg-image .text-align p {
                      max-width: 700px;
                      margin: auto;
                      color: #eee; }
                      .w3l-bg-image_keytech_04 {
                        background: url(../images/keytech_line_04.png) no-repeat center;
                        background-size: cover;
                        height: 1350px; }
                        .w3l-bg-image .title-big {
                          color: #fff; }
                        .w3l-bg-image .text-align p {
                          max-width: 700px;
                          margin: auto;
                          color: #eee; }
                        }