title: echo HTML with php variable
body: <p>I'm trying to display the following and I have a css code for it but it doesn't work. Any help would be appreciated.</p>
  
  <p>HTML/PHP </p>
  
  <pre><code> $var = "Hello World";
      echo '&lt;p&gt;' . 'the value of the variable is : ' . $var . '&lt;/p&gt;';
  </code></pre>
  
  <p>CSS</p>
  
  <pre><code>p
  {
      text-align: center;
      color: red;
  }
  </code></pre>
  
  <p>Thanks for your help</p>