Widget:Timeline

       <script type="text/javascript">
           var additionalOptions = {
               font: 'opensans-gentiumbook'
           }

           timeline = new TL.Timeline('timeline-embed',
           'https://docs.google.com/spreadsheets/d/1cWqQBZCkX9GpzFtxCWHoqFXCHg-ylTVUWlnrdYMzKUI/pubhtml',
           additionalOptions);
       </script>

       <script type="text/javascript">
           var additionalOptions = {
               font: '/css/my-custom-timeline-fonts.css'
           }

           timeline = new TL.Timeline('timeline-embed',
           'https://docs.google.com/spreadsheets/d/1cWqQBZCkX9GpzFtxCWHoqFXCHg-ylTVUWlnrdYMzKUI/pubhtml',
           additionalOptions);
       </script>

       <link rel="stylesheet" href="https://cdn.knightlab.com/libs/timeline3/latest/css/themes/timeline.theme.dark.css">
       <script type="text/javascript">
           var additionalOptions = {
               font: null
           }

           timeline = new TL.Timeline('timeline-embed',
           'https://docs.google.com/spreadsheets/d/1cWqQBZCkX9GpzFtxCWHoqFXCHg-ylTVUWlnrdYMzKUI/pubhtml',
           additionalOptions);
       </script>