diff --git a/book/source/conf.py b/book/source/conf.py
index c451430..c734f9d 100644
--- a/book/source/conf.py
+++ b/book/source/conf.py
@@ -29,8 +29,13 @@ exclude_patterns = []
 html_theme = 'alabaster'
 html_static_path = ['_static']
 
+html_show_sphinx = False
+html_show_copyright = False
+html_show_sourcelink = False
+
 # https://github.com/sphinx-doc/alabaster/blob/0.x/alabaster/theme.conf
 html_theme_options = {
     'code_font_size': '9pt',
     'show_relbars': 'yes',
+    'show_powered_by': False,
 }