title: how to set min height in semantic-ui react
body: <p>i using the semantic-ui-react. I have a Container <code>main</code> which has an <code>Segment</code> inside for show page details. but this Segment's height is changing according content inside. i want to set an mix height to alway stay fixed size. here is my  code: </p>
  
  <pre><code>class App extends Component {
    render() {
      return (
        &lt;div className="App"&gt;
          &lt;Container&gt;
            &lt;Header /&gt;
            &lt;Segment /&gt;
          &lt;/Container&gt;
        &lt;/div&gt;
      );
    }
  }
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/AVSoY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/AVSoY.png" alt="enter image description here"></a></p>