diff --git a/src/book.css b/src/book.css
index 497ef8b..9446236 100644
--- a/src/book.css
+++ b/src/book.css
@@ -3,7 +3,7 @@
 
 /* Layout and Typography */
 body {
-  font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, FreeSerif, serif;
+  font-family: 'Palatino Linotype';
   font-size: 12px;
   line-height: 16px;
   color: #252519;
@@ -79,7 +79,7 @@ td.code.empty {
 }
 pre, code {
   font-size: 10px; line-height: 14px;
-  font-family: Menlo, Monaco, Consolas, "Lucida Console", monospace;
+  font-family: 'Monaco';
   margin: 0; padding: 0;
 }