Converted mkv videos to mp4.
diff --git a/pages/_index.html b/pages/_index.html
index 64e3ff7..bd89a82 100755
--- a/pages/_index.html
+++ b/pages/_index.html
@@ -52,29 +52,29 @@
 		</p>
 	</div>
 
+</div>
 	<div id="media" >
           <video width="320" height="240" controls>
-            <source src="videos/0 - Context.mkv" type="video/mkv">
+            <source src="videos/0 - Context.mp4" type="video/mp4">
             Your browser does not support the video tag.
           </video> 
           <video width="320" height="240" controls>
-            <source src="videos/1 - Data.mkv" type="video/mkv">
+            <source src="videos/1 - Data.mp4" type="video/mp4">
             Your browser does not support the video tag.
           </video> 
           <video width="320" height="240" controls>
-            <source src="videos/2 - Link Creation.mkv" type="video/mkv">
+            <source src="videos/2 - Link Creation.mp4" type="video/mp4">
             Your browser does not support the video tag.
           </video> 
           <video width="320" height="240" controls>
-            <source src="videos/3 - Link Navigation.mkv" type="video/mkv">
+            <source src="videos/3 - Link Navigation.mp4" type="video/mp4">
             Your browser does not support the video tag.
           </video> 
           <video width="320" height="240" controls>
-            <source src="videos/4 - Location Modification.mkv" type="video/mkv">
+            <source src="videos/4 - Location Modification.mp4" type="video/mp4">
             Your browser does not support the video tag.
           </video> 
 	</div>
-</div>
 
 <div id="rightcolumn">
 	<div class="sideitem" id="obeo">
diff --git a/videos/0 - Context.mkv b/videos/0 - Context.mp4
similarity index 80%
rename from videos/0 - Context.mkv
rename to videos/0 - Context.mp4
index 245ae77..3648bb9 100644
--- a/videos/0 - Context.mkv
+++ b/videos/0 - Context.mp4
Binary files differ
diff --git a/videos/1 - Data.mkv b/videos/1 - Data.mp4
similarity index 95%
rename from videos/1 - Data.mkv
rename to videos/1 - Data.mp4
index 16082d2..f17e394 100644
--- a/videos/1 - Data.mkv
+++ b/videos/1 - Data.mp4
Binary files differ
diff --git a/videos/2 - Link Creation.mkv b/videos/2 - Link Creation.mp4
similarity index 86%
rename from videos/2 - Link Creation.mkv
rename to videos/2 - Link Creation.mp4
index 76a34d0..a4eded1 100644
--- a/videos/2 - Link Creation.mkv
+++ b/videos/2 - Link Creation.mp4
Binary files differ
diff --git a/videos/3 - Link Navigation.mkv b/videos/3 - Link Navigation.mp4
similarity index 87%
rename from videos/3 - Link Navigation.mkv
rename to videos/3 - Link Navigation.mp4
index 59bb9bd..59bfc30 100644
--- a/videos/3 - Link Navigation.mkv
+++ b/videos/3 - Link Navigation.mp4
Binary files differ
diff --git a/videos/4 - Location Modification.mkv b/videos/4 - Location Modification.mp4
similarity index 88%
rename from videos/4 - Location Modification.mkv
rename to videos/4 - Location Modification.mp4
index 664c52c..5b46653 100644
--- a/videos/4 - Location Modification.mkv
+++ b/videos/4 - Location Modification.mp4
Binary files differ