diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..86216b7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "_share/media/sass/org-media-sass"]
+	path = _share/media/sass/org-media-sass
+	url = git@bitbucket.org:ronnyabraham/org-media-sass.git
diff --git a/_share/media/sass/org-media-sass b/_share/media/sass/org-media-sass
new file mode 160000
index 0000000..39a4d51
--- /dev/null
+++ b/_share/media/sass/org-media-sass
@@ -0,0 +1 @@
+Subproject commit 39a4d51e22d6b583b18ded1113486240724023f0
diff --git a/photoshop-for-complete-beginners.org b/photoshop-for-complete-beginners.org
index 23c5b7d..a06a269 100644
--- a/photoshop-for-complete-beginners.org
+++ b/photoshop-for-complete-beginners.org
@@ -1,9 +1,14 @@
-#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="../../../_share/media/css/org-mode.css" />
-#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="../../../_share/media/css/graphics.css" />
 #+title: Photoshop for Complete Beginners | PiXimperfect
 
+#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="_share/media/css/graphics.css" />
+#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="_share/media/css/content-overview.css" />
+#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="_share/media/css/collapsible.css" />
+#+HTML_HEAD: <script src="_share/media/js/collapsible.js"></script>
+
 * Links
+#+attr_html: :class links
 - [[../../course-listings.org][Course Listing]]
+- [[https://www.youtube.com/playlist?list=PLLlSBGLVsEPIFGSGw2zJ2K43V5vxMMMTE][playlist: tn ]]
 
 * Notes
 
@@ -12,7 +17,6 @@
 ** [[./_subsections/chapter04.org][lesson 04 - Layer Mask]]
 ** [[./_subsections/chapter05.org][lesson 05 - Blending Modes]]
 
-[[https://www.youtube.com/playlist?list=PLLlSBGLVsEPIFGSGw2zJ2K43V5vxMMMTE][full playlist]]
 
 * Playlist
 #+ATTR_HTML: :class playlist