Adjust add/blur styles on testimonial quote addition

Author: mahoneycm

_includes/sxs/02-extending/part-three.html

@@ -22,13 +22,13 @@ <h4 class="filename"><span class="material-icons" aria-hidden="true">description
   </p>
   <div class="editor">
     <h4 class="filename"><span class="material-icons" aria-hidden="true">description</span> _includes/testimonial.html</h4>
-<pre class="blur">&lt;div class="my-testimonial"&gt;</pre>
-  <pre class="add">  &lt;div class="my-testimonial__body"&gt;
-    &lt;p&gt;
+<pre class="blur">&lt;div class="my-testimonial"&gt;
+  &lt;div class="my-testimonial__body"&gt;</pre>
+  <pre class="add">    &lt;p&gt;
       “One of the best USWDS tutorials I’ve followed all the way to the end.”
-    &lt;/p&gt;
-  &lt;/div&gt;</pre>
-<pre class="blur">  &lt;div class="my-testimonial__footer"&gt;&lt;/div&gt;
+    &lt;/p&gt;</pre>
+<pre class="blur">   &lt;/div&gt;
+  &lt;div class="my-testimonial__footer"&gt;&lt;/div&gt;
 &lt;/div&gt;
 </pre>
   </div>