title: HTML Range Input Sliders disappear on mobile. Why?
body: <p>Why do HTML5 inputs of type range disappear on mobile?  See <a href="http://www.html5tutorial.info/html5-range.php" rel="noreferrer">this</a> page, inspect as a mobile device.  I'm working on a simple site with a form but need the form to work on mobile.  Thanks!</p>