PHX-86 added the css class names for the color bars to appear on the proctoring pages.

edx_proctoring/templates/proctoring/seq_proctored_exam_instructions.html

 {% load i18n %}
-<div class="sequence proctored-exam instructions" data-exam-id="{{exam_id}}" data-exam-started-poll-url="{{exam_started_poll_url}}">
+<div class="sequence proctored-exam instructions message-top-bar" data-exam-id="{{exam_id}}" data-exam-started-poll-url="{{exam_started_poll_url}}">
   <h3>
     {% blocktrans %}
       Awaiting Proctoring Software Installation and Setup

edx_proctoring/templates/proctoring/seq_proctored_exam_ready_to_start.html

 {% load i18n %}
-<div class="sequence proctored-exam instructions" data-exam-id="{{exam_id}}" data-exam-started-poll-url="{{exam_started_poll_url}}">
+<div class="sequence proctored-exam success-top-bar instructions" data-exam-id="{{exam_id}}" data-exam-started-poll-url="{{exam_started_poll_url}}">
   <h3>
     {% blocktrans %}
       Your Proctoring Installation and Set Up is Complete