message: Chage the background
diff: .action {
  - background: linear-gradient(rgba(255, 255, 255, 1),rgba(255, 255, 255, 0.6), rgba(121, 195, 253, 0)), url("/assets/image2.jpg") no-repeat center center;
  + background: linear-gradient(rgba(255, 255, 255, 1),rgba(255, 255, 255, 0.6), rgba(121, 195, 253, 0)), url("/assets/image4.jpeg") no-repeat center center;
  background-attachment:fixed;
  -webkit-background-size: cover;
  