change theme to sphinx_rtd_theme
@@ -80,7 +80,7 @@ pygments_style = 'igor'
# a list of builtin themes.
# 'alabaster' 'classic' 'sphinxdoc' 'scrolls' 'agogo' 'traditional' 'nature' 'haiku' 'pyramid' 'bizstyle'
# 'sphinx_rtd_theme'
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
# Theme options are theme-specific and customize the look and feel of a theme
# further. For a list of options available for each theme, see the
