.image1 {
  width: 500px;
  margin: auto;
}

body {
  background-color: #f5f6fa;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 1) 0%, rgba(0, 35, 149, 0) 75%),
    linear-gradient(135deg,
      #4066cc 5%,
      #ffffff 50%,
      #f0798a 95%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}