diff --git a/img/porkchop.png b/img/porkchop.png
new file mode 100644
index 0000000..0bce4df
Binary files /dev/null and b/img/porkchop.png differ
diff --git a/index.html b/index.html
index 819ab49..a4ba4dc 100644
--- a/index.html
+++ b/index.html
@@ -1,11 +1,13 @@
 <!doctype html>
-<html>
+<html manifest="manifest.appcache">
   <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
     <title>KSP Launch Window Planner by alexmoon</title>
 
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="apple-touch-icon" href="/img/porkchop.png">
+
     <link href="stylesheets/bootstrap.min.css" rel="stylesheet" media="screen">
     <link href="stylesheets/bootstrap-theme.min.css" rel="stylesheet" media="screen">
     <!--[if lt IE 9]>
@@ -30,6 +32,10 @@
       dd, dt {
         margin-bottom: 5px;
       }
+
+      form {
+        padding: 0 15px;
+      }
       
       input {
         text-align: right;
diff --git a/manifest.appcache b/manifest.appcache
new file mode 100644
index 0000000..da8f158
--- /dev/null
+++ b/manifest.appcache
@@ -0,0 +1,38 @@
+CACHE MANIFEST
+
+# Build 1
+
+
+# Generic libraries
+stylesheets/bootstrap.min.css
+stylesheets/bootstrap-theme.min.css
+javascripts/jquery-2.0.0.min.js
+javascripts/numeric-1.2.6.min.js
+javascripts/bootstrap.min.js
+
+# Fonts
+fonts/glyphicons-halflings-regular.eot
+fonts/glyphicons-halflings-regular.svg
+fonts/glyphicons-halflings-regular.ttf
+fonts/glyphicons-halflings-regular.woff
+
+# Images
+img/forkme_right_darkblue_121621.png
+img/glyphicons-halflings-white.png
+img/glyphicons-halflings.png
+https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png
+https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png
+https://licensebuttons.net/l/by-nc-sa/4.0/88x31.png
+
+# Project libraries
+javascripts/quaternion.js
+javascripts/roots.js
+javascripts/lambert.js
+javascripts/orbit.js
+javascripts/celestialbodies.js
+javascripts/kerbaltime.js
+javascripts/celestialbodyform.js
+javascripts/missionform.js
+javascripts/porkchopplot.js
+javascripts/porkchopworker.js
+javascripts/porkchop.js
