title: why ng-content not working in angular?
body: <p>I am using <code>ng-content</code> in my demo but my <code>innerHTML</code> is not displayed.why is inner content not displayed?</p>
  
  <p>here is my code
  <a href="https://stackblitz.com/edit/angular-lav42u" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-lav42u</a></p>
  
  <pre><code>@Component({
    selector: 'hello',
    template: `
    &lt;h4 class="card-title"&gt;
      &lt;ng-content select=".setup"&gt;&lt;/ng-content&gt;
    &lt;/h4&gt;
    `,
    styles: [`h1 { font-family: Lato; }`]
  })
  </code></pre>