title: Set width of icon specified in content of css
body: <p>I have a code like below.</p>
  
  <pre><code>.show:before {
  content: '+',
  display: inline-block;
  width: 10px;
  }
  </code></pre>
  
  <p>Basically i want to set the width of the <code>+</code> icon. But i am not able to. What is the way to do this?</p>