 #0FF;
  opacity: 0.5;
}
#vienna {
  text-decoration: none;
  color: white;
  font-size: 11pt;
  font-weight: bold;
  text-shadow: black 0.1em 0.1em 0.2em;
}
.popover-content {
  min-width: 180px;
}
</textarea>
          <textarea class="hidden" name="html">&lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
&lt;div style&#x3D;&quot;display: none;&quot;&gt;
  &lt;!-- Clickable label for Vienna --&gt;
  &lt;a class&#x3D;&quot;overlay&quot; id&#x3D;&quot;vienna&quot; target&#x3D;&quot;_