Clear floats before flow page interaction area

Author: inducer

course/templates/course/flow-page.html

@@ -354,7 +354,7 @@
   {# {{{ form #}
 
   {% if form_html %}
-    <div class="relate-well relate-interaction-container">
+    <div class="relate-well relate-interaction-container" style="clear: right">
       {{ form_html|safe }}
 
       {% if may_change_graded_answer and will_receive_feedback %}