[CSS] & [JQUERY] [selettore] :last

Esempi

<script>
jQuery(document).ready(function($) {
  $(".test :last").css("background-color", "yellow");
});
</script>
<p>Primo elenco</p>
<ol class="test">
  <li>a</li>
  <li>b</li>
  <li>c</li>
</ol>
<p>Secondo elenco</p>
<ol class="test">
  <li>d</li>
  <li>e</li>
  <li>f</li>
</ol>