old_contents: import codecs
  import os
  import sys
  
  from datetime import datetime
  
  
  HERE = os.path.dirname(os.path.abspath(__file__))
  BASE_DIR = os.path.dirname(HERE)
  TT_MODULE_DIR = os.path.join(BASE_DIR, 'tt')
  TT_VERSION_FILE = os.path.join(TT_MODULE_DIR, 'version.py')
  sys.path.insert(0, BASE_DIR)
  
  with codecs.open(TT_VERSION_FILE, encoding='utf-8') as f:
      exec(f.read())  # loads __version__ and __version_info__
  
  extensions = ['sphinx.ext.autodoc',
                'sphinx.ext.intersphinx',
                'sphinx.ext.viewcode']
  
  intersphinx_mapping = {'python': ('https://docs.python.org/3', None)}
  
  autodoc_default_flags = ['members',
                           'special-members',
                           'show-inheritance']
  
  suppress_warnings = ['image.nonlocal_uri']
  
  html_theme = 'alabaster'
  html_sidebars = {
      '**': [
          'about.html',
          'navigation.html',
          'relations.html',
          'searchbox.html'
      ]
  }
  html_theme_options = {
      'logo': 'logo.png',
      'logo_text_align': 'centered',
      'description': 'the Boolean expression toolbox',
  
      'github_user': 'welchbj',
      'github_repo': 'tt',
      'github_type': 'star',
  
      'extra_nav_links': {},
      'sidebar_includehidden': True,
      'fixed_sidebar': True,
  
      'font_family': "'PT Sans Caption', sans-serif",
      'font_size': '0.9em',
      'head_font_family': "'Cabin', sans-serif"
  }
  
  exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
  templates_path = ['_templates']
  html_static_path = ['_static']
  
  project = 'tt'
  year = datetime.now().year
  author = 'Brian Welch'
  copyright = '{}, {}'.format(year, author)
  version = '.'.join(str(i) for i in __version_info__[:2])  # noqa
  release = __version__  # noqa
  master_doc = 'index'
  source_suffix = '.rst'
  pygments_style = 'sphinx'
  
new_contents: import codecs
  import os
  import sys
  
  from datetime import datetime
  
  
  HERE = os.path.dirname(os.path.abspath(__file__))
  BASE_DIR = os.path.dirname(HERE)
  TT_MODULE_DIR = os.path.join(BASE_DIR, 'tt')
  TT_VERSION_FILE = os.path.join(TT_MODULE_DIR, 'version.py')
  sys.path.insert(0, BASE_DIR)
  
  with codecs.open(TT_VERSION_FILE, encoding='utf-8') as f:
      exec(f.read())  # loads __version__ and __version_info__
  
  extensions = ['sphinx.ext.autodoc',
                'sphinx.ext.intersphinx',
                'sphinx.ext.viewcode']
  
  intersphinx_mapping = {'python': ('https://docs.python.org/3', None)}
  
  autodoc_default_flags = ['members',
                           'special-members',
                           'show-inheritance']
  
  suppress_warnings = ['image.nonlocal_uri']
  
  html_theme = 'alabaster'
  html_sidebars = {
      '**': [
          'about.html',
          'navigation.html',
          'relations.html',
          'searchbox.html'
      ]
  }
  html_theme_options = {
      'logo': 'logo.png',
      'logo_text_align': 'centered',
      'description': 'the Boolean expression toolbox',
  
      'github_user': 'welchbj',
      'github_repo': 'tt',
      'github_type': 'star',
  
      'extra_nav_links': {},
      'sidebar_includehidden': True,
      'fixed_sidebar': True,
  
      'note_bg': '#e8f0fc',
      'note_border': '#c4daff',
  
      'font_family': "'PT Sans Caption', sans-serif",
      'font_size': '0.9em',
      'head_font_family': "'Cabin', sans-serif"
  }
  
  exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
  templates_path = ['_templates']
  html_static_path = ['_static']
  
  project = 'tt'
  year = datetime.now().year
  author = 'Brian Welch'
  copyright = '{}, {}'.format(year, author)
  version = '.'.join(str(i) for i in __version_info__[:2])  # noqa
  release = __version__  # noqa
  master_doc = 'index'
  source_suffix = '.rst'
  pygments_style = 'sphinx'
  
subject: Change note background and border to a light blue pairing