fix: get correct root URL for Track Selection page (#28772)

REV-2387

lms/static/sass/views/_track_selection.scss

@@ -1,5 +1,8 @@
 .track-selection-container {
-    max-width: 946px;
+    .wrapper-register-choose {
+        max-width: 946px;
+        margin: 0 auto;
+    }
 
     .page-header h3 {
         color: #001B1E;
@@ -25,7 +28,7 @@
     }
 
     .track-selection-certificate .choice-bullets li:last-child {
-        margin-bottom: 2rem;
+        margin-bottom: 1.5rem;
     }
 
     .track-selection-audit .choice-bullets li:last-child {

lms/templates/course_modes/fbe.html

@@ -59,9 +59,9 @@ from openedx.core.djangolib.markup import HTML, Text
             end_bold=HTML('</b>'),
         )}</li>
         % if audit_access_deadline:
-        <li>${_("Access expires and all progress will be lost on")} ${audit_access_deadline}</li>
+        <li class="font-italic">${_("Access expires and all progress will be lost on")} ${audit_access_deadline}</li>
         % else:
-        <li>${_("Access expires and all progress will be lost")}</li>
+        <li class="font-italic">${_("Access expires and all progress will be lost")}</li>
         % endif
     </ul>
 </div>