HTML низ

<!-- Индикатор ЛС -->
<style>
#navpm em.num_msg {top: 20px;right: 4px;}
em.num_msg {position: absolute; margin-top: -15px; margin-left:-19px; font-size: 11px; font-weight: 700; background: red; padding: 1px 4px; border-radius: 2px; height: 14px; color: #fff; cursor: pointer;}
em.num_msg:before {content: " ";display: inline-block;position: absolute; width: 5px; height: 5px;transform: rotate(45deg); top: 14px;background: red; margin-left: 1px;}
</style>
<script type="text/javascript">
$('#navpm a>span').html(function () {
  var a = $(this).text().split(/\s\(/);  a[1] = a[1].split(')')[0];
  $('<em class="num_msg">'+a[1]+'</em>')
  .insertAfter($(this)); return a[0];
});
</script>