body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f5ff;
  margin: 0;
  padding: 0;
}

/* Centered container */
.container {
  max-width: 700px;
  margin: 60px auto;
  padding: 20px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0);
  background-color: #ffffff;
}

/* Greeting text */
#greeting {
  font-size: 1.5rem;
  line-height: 1.5;
}

/* Change page color after prompts filled */
.after-alert {
  background-color: #eef2ff;
}