title: html marquee alternate how to do?
body: <pre><code>&lt;marquee behaviour="alternate" scrollamount="20" &gt;SPORTS ROOM&lt;/marquee&gt;
  </code></pre>
  
  <p>I'm using <code>marquee</code> code, I want my text move left to right and right to left.</p>
  
  <p>How can I do this?</p>