diff --git a/templates/course.hamlet b/templates/course.hamlet
index 958e4024a..7d50e73ec 100644
--- a/templates/course.hamlet
+++ b/templates/course.hamlet
@@ -31,8 +31,13 @@
           \ bis #{formatTimeGerWD regTo}
 
         $# if allowed to register
-        <div .course__registration>
-          <a href="#">Anmelden
+        <div .course__registration.container>
+          <button class="btn btn-primary">
+            <a href="#">Anmelden
+        $# if already registered
+        <div .course__registration.container>
+          <button class="btn btn-info">
+            <a href="#">Abmelden
 
   $# <form method=post action=@{CourseR tid csh CShow} enctype=#{regEnctype}>
   $#   ^{regWidget}
diff --git a/templates/course.lucius b/templates/course.lucius
index e69de29bb..a645d15fd 100644
--- a/templates/course.lucius
+++ b/templates/course.lucius
@@ -0,0 +1,3 @@
+.course__registration {
+  margin-top: 20px;
+}