title: How can I make an material ui icon thinner
body: <p>I am trying to make a material ui icon with a <code>+</code> thinner:</p>
  <p>Here is how it look:</p>
  <p><a href="https://i.stack.imgur.com/VXsCW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VXsCW.png" alt="enter image description here" /></a></p>
  <p>Here is how I want to achieve it:</p>
  <p><a href="https://i.stack.imgur.com/kkkll.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kkkll.png" alt="enter image description here" /></a></p>
  <pre><code>&lt;AddCircleIcon
    style={{ color: &quot;#00B790&quot;, fontSize: 130 }}
  /&gt;
  </code></pre>