<ul>
<li class="blue moveMeDown">1</li>
<li class="blue">2</li>
<li class="blue">3</li>
<li class="blue">4</li>
<li class="blue">5</li>
<li class="blue">6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
On click, the green guy will be moved below all the blue guys, but above the reds.