diff --git a/docs/epydoc.css b/docs/epydoc.css
index 86d41706..dcb0157f 100644
--- a/docs/epydoc.css
+++ b/docs/epydoc.css
@@ -16,7 +16,7 @@
  *     either class='epydoc' or class='toc' (CSS styles for both
  *     defined below).
  */
-body                        { background: #ffffff; color: #000000; }
+body                        { background: #ffffff; color: #000000; font-family: sans-serif }
 p                           { margin-top: 0.5em; margin-bottom: 0.5em; }
 a:link                      { color: #0000ff; }
 a:visited                   { color: #204080; }