jquery background-position-x issue
<p>How to do background-position-x in Jquery ?</p>

<pre><code>console.log($('.element').css('background-position-x'));
</code></pre>

<p>Outputs <code>(an empty string)</code></p>

<pre><code>console.log($('.element').css('background-position'));
</code></pre>

<p>Outputs <code>0px 0px</code></p>

<p>What I want to do is:</p>

<pre><code>$(this).css('background-position-x', '-162px');
</code></pre>

<p>How to make it work ?</p>

<p>Thank you very much.</p>
