title: Remove 'clear' button on date input (iOS safari)
body: <p>Is it possible to remove the "clear" button of a <code>&lt;input type="date"&gt;</code> input field on iOS Safari (<a href="http://shareourideas.com/wp-content/uploads/2011/10/ios-5-html5-input-types.png" rel="noreferrer">image</a>)?
  I have tried using required but it doesn't work on iOS6 or iOS7.</p>