From dfef0d758528a5157c129ca0df8c584d904bae8d Mon Sep 17 00:00:00 2001
From: Boris-Chengbiao Zhou <bobo1239@web.de>
Date: Fri, 10 Jun 2016 19:30:26 +0200
Subject: [PATCH] Add print media query

---
 src/theme/book.css | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/theme/book.css b/src/theme/book.css
index bb060b09..c52cc004 100644
--- a/src/theme/book.css
+++ b/src/theme/book.css
@@ -765,3 +765,30 @@ table thead td {
 .rust pre > .result {
   margin-top: 10px;
 }
+
+@media print {
+  #sidebar {
+    display: none;
+  }
+  #page-wrapper {
+    left: 0;
+    overflow-y: initial;
+  }
+  #content {
+    max-width: none;
+    margin: 0;
+    padding: 0;
+  }
+  #menu-bar {
+    display: none;
+  }
+  .page {
+    overflow-y: initial;
+  }
+  .nav-chapters {
+    display: none;
+  }
+  .mobile-nav-chapters {
+    display: none;
+  }
+}