Minor adjustment to color exercise

content.js

@@ -57,7 +57,7 @@ let Content = {
 
   change_color: {
     instructions: "The blue area on left contains barely visible text. Your task is to use the browser inspector tool to locate the paragraph element <strong>&lt;p&gt;</strong> containing the barely visible text and then add a CSS property to apply another <strong>color</strong>. <em>Note that editing existing CSS rules does not grade the exercise.</em>",
-    html: "<div class=\"acos-webdev-poi\"><p class=\"blue\">The quick brown fox jumps over the lazy dog's back 1234567890</p></div>",
+    html: "<div class=\"acos-webdev-poi blue\" style=\"max-width: 280px;\"><p>The quick brown fox jumps over the lazy dog's back.</p></div>",
     mutations: true,
     points: function ($element, config, mutations) {
       let $p = $element.find('.exercise p');