gentoo-overlay/app-doc/devmanual/files/devmanual-fallback.patch

Fix assets for offline browsing.
https://bugs.gentoo.org/617724

--- a/devbook.xsl
+++ b/devbook.xsl
@@ -451,8 +451,7 @@
       </xsl:variable>
       <meta name="viewport" content="width=device-width, initial-scale=1.0" />
       <meta name="description" content="The Gentoo Devmanual is a technical manual which covers topics such as writing ebuilds and eclasses, and policies that developers should be abiding by." />
-      <link href="https://assets.gentoo.org/tyrian/bootstrap.min.css" rel="stylesheet" media="screen" />
-      <link href="https://assets.gentoo.org/tyrian/tyrian.min.css" rel="stylesheet" media="screen" />
+      <link rel="stylesheet" href="{$relative_path_depth_recursion}fallback.css" type="text/css" />
       <link rel="stylesheet" href="{$relative_path_depth_recursion}devmanual.css" type="text/css" />
       <link rel="icon" href="https://www.gentoo.org/favicon.ico" type="image/x-icon" />
     </head>
@@ -486,9 +485,6 @@
               </div>
               <div class="logo">
                 <a href="/" title="Back to the homepage" class="site-logo">
-                  <object data="https://assets.gentoo.org/tyrian/site-logo.svg" type="image/svg+xml">
-                    <img src="https://assets.gentoo.org/tyrian/site-logo.png" alt="Gentoo Linux Logo" />
-                  </object>
                 </a>
                 <span class="site-label">Development Guide</span>
               </div>
@@ -613,9 +609,6 @@
           </div>
         </div>
       </footer>
-      <script src="https://assets.gentoo.org/tyrian/jquery.min.js"></script>
-      <script src="https://assets.gentoo.org/tyrian/bootstrap.min.js"></script>
-      <script src="https://assets.gentoo.org/lunr/lunr.min.js"></script>
       <xsl:variable name="relative_path_depth" select="string-length(/guide/@self)-string-length(translate(/guide/@self, '/' , ''))"/>
       <xsl:variable name="relative_path_depth_recursion">
           <xsl:call-template name="str:repeatString">
--- /dev/null
+++ b/fallback.css
@@ -0,0 +1,22 @@
+body {
+    margin: 40px auto;
+    max-width: 650px;
+    line-height: 1.6;
+    font-size: 18px;
+    color: #454545;
+    padding: 0 10px;
+}
+
+h1,h2,h3,h4,h5,h6 {
+    line-height: 1.2;
+}
+
+.divider,
+.footerlinks,
+.input-group,
+.modal-dialog,
+.navbar-toggle,
+.site-title,
+.tyrian-navbar {
+    display: none;
+}