modified button display on update student

bookshare/core/templates/update_student.html

@@ -33,14 +33,8 @@ SRCT Bookshare • Edit Name
           <div class="col-md-10 col-md-offset-1">
             <form action="" method="post">{% csrf_token %}
               {{ form|crispy }}
-              <div class="row">
-                <div class="col-md-3">
-                  <input type="submit" value="Submit" class="btn btn-primary btn-block" />
-                </div>
-                <div class="col-md-3">
-                  <input type="cancel" value="Never Mind" class="btn btn-default btn-block" onclick="history.back()"/>
-                </div>
-              </div>
+              <input type="submit" value="Submit" class="btn btn-primary" />
+              <input type="cancel" value="Never Mind" class="btn btn-default" onclick="history.back()"/>
             </form>
           </div>
         </div>