samples/mail/src/com/google/gwt/sample/mail/client/ContactPopup.ui.xml

<ui:UiBinder
  xmlns:ui='urn:ui:com.google.gwt.uibinder'
  xmlns:g='urn:import:com.google.gwt.user.client.ui'
  xmlns:mail='urn:import:com.google.gwt.sample.mail.client'>

  <ui:image field='photo' src='default_photo.jpg'/>

  <ui:style>
  .popup {
    background: #fff;
    border: 1px solid #666;
    padding: 0.5em;
    width: 14em;
    height: 2.5em;
  }

  .photo {
    gwt-sprite: "photo";
    float: left;
    margin-right: 4px;
  }

  .right {
    white-space: nowrap;
  }

  .email {
    font-style: italic;
  }

  </ui:style>

  <g:HTMLPanel styleName='{style.popup}'>
    <div class='{style.photo}'/>
    <div class='{style.right}'>
      <div ui:field='nameDiv' />
      <div ui:field='emailDiv' class='{style.email}'/>
    </div>
  </g:HTMLPanel>

</ui:UiBinder>