title: Error showing in my practice? "Unexpected character after attribute value"
body: <p>New to using HTML and Javascript and trying to practice just placing text, buttons, etc. Getting "Unexpected Character After attribute value".
  What does this mean? i still am able to place everything so should i just ignore it? Thanks.</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
      &lt;title&gt;Page title&lt;/title&gt;
  &lt;/head&gt;
  &lt;body&gt;
      &lt;h1 style="text-align:center;"&gt;Computer Programming&lt;/h1&gt;
      &lt;p style="text-align:center;"&gt;Programming Language List&lt;/p&gt;
      &lt;ul&gt;
          &lt;li&gt; &lt;button style='color:red';&gt;HTML&lt;/button&gt; &lt;/li&gt;
          &lt;li&gt; &lt;button style='color:blue';&gt;JAVASCRIPT&lt;/button&gt;&lt;/li&gt;
          &lt;li&gt; &lt;button style='color:green';&gt;CSS&lt;/button&gt; &lt;/li&gt;
      &lt;/ul&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>