title: Why is the css style not applying to the modal?
body: <p>For some reason the css style is not applying to the React Modal. Any reason why?</p>
  
  <pre><code>render() {
      return (
        &lt;div&gt;
          &lt;Modal defaultOpen={this.props.isShowing} className="openmodal"&gt;
          &lt;/Modal&gt;
        &lt;/div&gt;
      );
  }
  </code></pre>
  
  <p>CSS File</p>
  
  <pre><code>.openmodal{
    text-align: center;
    background-color: black;
    border-radius: 0;
    width: 400px;
    position: relative;
  }
  </code></pre>