@media only screen and (max-width: 600px) {
    h1 {
      font-size: 18px;
    }
  }
  
  body {
    background-color: #1a3666;
    margin: 0;
    padding: 0;
  }

  .principal{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 100vw;
    height: 90vh;
  }

  .logo {
    width: 80vw;
    max-width: 350px;
  }
  .container, .principal {
    text-align: center;
    padding: 20px;
    max-width: 85vw;
    margin: 0px auto;
  }
  
  h1, h2, .principal  {
    color: #fff;
    font-family: Arial, sans-serif;
  }
  
  a {
    color: #00e375;
    text-decoration: none;
  }
  a:hover {
    text-decoration: underline;
  }

  .suporte {
    padding: 15px 30px;
    background-color: #17a460;
    color: #fff;
    border-radius: 10px;
    font-weight: bold;
    font-size: 25px;
  }
  .suporte:hover {
    background-color: #00e375;
  }