.container {
  padding-top: 1rem;

  .block {
    margin-bottom: 1rem;
  }

  .logo {
    text-align: center;

    img {
      margin-bottom: 0.3rem;
    }
  }

  .htmlblock {
    .html {
      border: 1px solid #ddd;
      border-radius: 4px;
      padding: 0.5rem;
      background-color: #f1f1f1;
      max-height: 10rem;
      overflow: auto;
    }
  }
}

.github-buttons {
  span {
    margin-right: 0.35rem;
  }
}

pre {
  background: #f1f1f1;
  border-radius: 3px;
  padding: 0 1rem;
}

mark {
  background-color: #f1f1f1;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}