title: jquery mobile navbar icons appearing in circle
body: <p>I'm using custom icons but they're appearing in a circle. Is here a class I need to turn off to stop this?</p>
  
  <pre><code>&lt;div data-theme="a" data-role="footer" data-position="fixed"&gt;
                  &lt;div data-role="navbar" data-iconpos="top"&gt;
                      &lt;ul&gt;
                          &lt;li&gt;
                              &lt;a href="#" id="test1" data-theme="e" data-icon="custom" data-corners="false" data-iconshow="true" data-wrapperels="span" class="ui-btn-active"&gt;
                                  &lt;span class="foot_font"&gt;test1&lt;/span&gt;
                              &lt;/a&gt;
                          &lt;/li&gt;
                          &lt;li&gt;
                              &lt;a href="page40.html" id="test2" data-theme="e" data-icon="custom" data-corners="false" data-iconshow="true" data-wrapperels="span"&gt;
                                  &lt;span class="foot_font"&gt;test2&lt;/span&gt;
                              &lt;/a&gt;
                          &lt;/li&gt;
                          &lt;li&gt;
                              &lt;a href="page44.html" id="test3" data-theme="e" data-icon="custom" data-corners="false" data-iconshow="true" data-wrapperels="span"&gt;
                                  &lt;span class="foot_font"&gt;test3&lt;/span&gt;
                              &lt;/a&gt;
                          &lt;/li&gt;
                          &lt;li&gt;
                              &lt;a href="page22.html" id="test4" data-theme="e" data-icon="custom" data-corners="false" data-iconshow="true" data-wrapperels="span"&gt;
                                  &lt;span class="foot_font"&gt;test4&lt;/span&gt;
                              &lt;/a&gt;
                          &lt;/li&gt;
                          &lt;li&gt;
                              &lt;a href="page47.html" id="test5" data-theme="e" data-icon="custom" data-corners="false" data-iconshow="true" data-wrapperels="span"&gt;
                                  &lt;span class="foot_font"&gt;test5&lt;/span&gt;
                              &lt;/a&gt;
                          &lt;/li&gt;
                      &lt;/ul&gt;
                  &lt;/div&gt;
              &lt;/div&gt;
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/qE73H.png" alt="enter image description here"></p>