.md-grid {
    max-width: 1080px; 
  }

  :root {
    --md-primary-fg-color:        #00539b;
    --md-accent-fg-color:         #00539b;
  }

  :root {
    --md-admonition-icon--to-do: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M16.5 11 13 7.5l1.4-1.4 2.1 2.1L20.7 4l1.4 1.4zM11 7H2v2h9zm10 6.4L19.6 12 17 14.6 14.4 12 13 13.4l2.6 2.6-2.6 2.6 1.4 1.4 2.6-2.6 2.6 2.6 1.4-1.4-2.6-2.6zM11 15H2v2h9z"/></svg>')
  }
  .md-typeset .admonition.to-do,
  .md-typeset details.to-do {
    border-color: rgb(200,150,0);
  }
  .md-typeset .to-do > .admonition-title,
  .md-typeset .to-do > summary {
    background-color: rgba(200,150,0, 0.1);
  }
  .md-typeset .to-do > .admonition-title::before,
  .md-typeset .to-do > summary::before {
    background-color: rgb(200,150,0);
    -webkit-mask-image: var(--md-admonition-icon--to-do);
            mask-image: var(--md-admonition-icon--to-do);
  }

  .download-buttons {
    text-align: center;
  }
  .download-buttons .md-button {
    margin: 0.3em 0.5em;
  }