Adding a course-specific css class to body so that we can have course-targeted styles as a last resort

common/lib/xmodule/xmodule/course_module.py

@@ -197,6 +197,10 @@ class CourseDescriptor(SequenceDescriptor):
     def start_date_text(self):
         return time.strftime("%b %d, %Y", self.start)
 
+    @property
+    def css_class(self):
+        return self.metadata.get('css_class', '')
+
     @property
     def title(self):
         return self.display_name

lms/templates/courseware/courseware.html

@@ -1,6 +1,6 @@
 <%inherit file="/main.html" />
 <%namespace name='static' file='/static_content.html'/>
-<%block name="bodyclass">courseware</%block>
+<%block name="bodyclass">courseware ${course.css_class}</%block>
 <%block name="title"><title>${course.number} Courseware</title></%block>
 
 <%block name="headextra">