title: How do I remove info-window arrow in map?
body: <p>Here I only want the info box - without arrow:</p>
  
  <p><img src="https://i.stack.imgur.com/X3Zo8.png" alt="Here I only want the info box - without arrow."></p>
  
  <pre><code>&lt;info-window id="foo-iw" position="AK"&gt;
  &lt;div ng-non-bindable&gt;
      &lt;div class="header" ng-click="expand()"&gt;
          &lt;span&gt;Alaska &lt;i class="caret"&gt;&lt;/i&gt;
          &lt;/span&gt;
     &lt;/div&gt; 
  &lt;/info-window&gt;
  </code></pre>