title: Where do I need to place these viewport meta tags in my html and css files?
body: <p>I put these tags at the end of my files but they don't work; where should they be placed in my files? HTML Tag </p>
  
  <pre><code>&lt;meta name="viewport" content="width=device-width, initial-scale=1"&gt; 
  </code></pre>
  
  <p>and CSS Tag</p>
  
  <pre><code>@-ms-viewport{ width: device-width; }
  </code></pre>