title: How to hide close(x) button from InfoBox Window in Google Map Api 3?
body: <p>I want to hide close button from InfoBox Window in Google Map API, but I have no idea how to do this.</p>
  
  <p>CSS code:</p>
  
  <pre><code>#infobox {
    padding: 0 0 8px 0;
    margin: -95px 0 0 -15px;
    min-width: 180px;
    margin-top: 8px;
    color: rgb(94, 94, 94);
    font-family: Gotham SSm A,Gotham SSm B,Halvetica,sans-serif;
    font-size: 12px;
    z-index: 1000;
    transition: box-shadow .25s;
    padding: 1px;
    font-size: 12px;
    background-color: #ce93d8;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    -webkit-box-shadow: 0 0 8px #9c27b0;
    box-shadow: 0 0 8px #9c27b0;
  }
  </code></pre>
  
  <p>JavaScript Code :</p>
  
  <pre><code>infobox = new InfoBox({
      disableAutoPan: false,
      maxWidth: 150,
      pixelOffset: new google.maps.Size(-140, 0),
      zIndex: null,
      boxStyle: {
                  background: "url('http://google-maps-utility-library-v3.googlecode.com/svn/trunk/infobox/examples/tipbox.gif') no-repeat",
                  width: "150px"
          },
      closeBoxMargin: "12px 4px 2px 2px",
      closeBoxURL: "http://www.google.com/intl/en_us/mapfiles/close.gif", //close button icon
      infoBoxClearance: new google.maps.Size(1, 1)
  });
  </code></pre>