diff -r 7ff9cb0faaf8 -r f20b8e216727 templates/jumbotron-coursematerial.html
--- a/templates/jumbotron-coursematerial.html	Mon Dec 02 11:53:59 2013 +0100
+++ b/templates/jumbotron-coursematerial.html	Mon Dec 02 15:48:48 2013 +0100
@@ -1,2 +1,2 @@
-<img src="/static/images/jt-coursematerial.png" width="300px" />
-<h1>How it works..</h1>
+<img src="/static/images/coursematerial_300.png" />
+<h1>How it works...</h1>