title: How to add border color and width to ion-avatar
body: <p>I have no success trying to add a border color and width to an ion-avatar element in ionic4, I've trying to collocate some css3 code but with no success.</p>
  
  <p>I have tested with this but it does not work:</p>
  
  <pre><code>  .ion-avatar img{
        width: 90px !important;
        height: 60px !important;
        border-radius: 50% !important;
        overflow: hidden !important;
  
        border: 70px solid red !important;
      }
  </code></pre>