html, body {
    margin: 0;
    padding: 0;
    height: 100%;
  }

  body {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .bg-img {
    display: none;
  }

  .pc-bg-img {
    display: block;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: center;
    z-index: -2;
  } 

  .container {
    width: 100%;
    max-width: 500px;
    padding: 0 30px 30px 30px;
    text-align: center;
    color: white;
    margin-bottom: 80px;
  }
  
  .logo-topo {
    width: 400px;
  }
  
  .links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-bottom: 70px;
    padding-left: 50px;
    padding-right: 50px;
  }
  
  .btn {
    font-family: 'Roboto', sans-serif;
    background: white;
    color: #002855;
    padding: 15px 20px;
    border-radius: 40px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: 0.3s ease;
    font-weight: 300;
  }
  
  .btn:hover {
    background: #e0e0e0;
  }
  
  .footer {
    margin-top: 60px;
    align-items: center;
  }
  
  .logo-footer {
    display: block;
    margin: 0 auto;
    height: 30px;
  }

  .social-icon{
    width: 26px;
    padding: 5px;
  }
  
  @media (max-width: 768px) {
    .bg-img {
      display: block;
      position: fixed;
      top: 0; left: 0;
      width: 100%;
      height: 100%;
      object-fit: center;
      z-index: -2;
    }
    .pc-bg-img {
      display: none;
    }
    .links{
      padding-bottom: 0;
    }
    .container{
      margin-bottom: 0;
    }
  }