.appdev-banner {
      background-image: url("../images/bg_header/application_development.jpg");
      background-position: bottom;
    }

.ai-banner {
        background-image: url("../images/bg_header/ai.jpg");
      }
  

.bigdata-banner{
        background-image: url("../images/bg_header/big-data.jpg");
      }
      
.blockchain-banner {
        background-image: url("../images/bg_header/blockchain.jpg");
        background-position: center;
      }
.cyber-banner {
        background-image: url("../images/bg_header/cyber_security.jpg");
      }
.digital-banner{
        background-image: url("../images/bg_header/digital-marketing.jpg");
        background-position: top;
      }
.iot-banner {
        background-image: url("../images/bg_header/iot.jpg");
      }
.rpa-banner {
        background-image: url("../images/bg_header/rpa.jpg");
      }