body {
    margin: 0;
    font-family: Verdana, 'Lucida Console', sans-serif;
    background-image: url(images/bg.png);
    color: #0a3b96;
    line-height: 1.6;
    text-align: center;
  }
  main {
    background: #ffffff85;
    width: 50%;
    margin: auto;
    padding-top: 1%;
    padding-bottom: 5%;
  }
  header, section {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1rem;
  }
  h1, h2, h3 {
    color: #012e81;
    margin-top: 2rem;
    text-align: center;
  }
  a {
    color: #5101e7;
    text-decoration: underline;
  }
  a:hover {
    text-decoration: none;
  }
  .samples {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  footer {
    text-align: center;
    margin: 4rem 0;
    font-size: 0.9rem;
    color: #a6adbb;
  }
  /* iframe {

  } */