I am adding social media button to the footer. yet the buttons are not showing/displaying, your help appreciated.

vldperson.atwebpages.com (site/page can be seen here)

/vldperson.atwebpages.com/templates/nightlife/media/Social32/facebook.png

I have added this code to the footer.

Code:
<div id="footerSocial">

<h2 class="footerTitle">Share Dating Asian Singles with Friends</h2>
			
<!-- Start SOCIAL MEDIA ICONS -->
			
<p><a href="http://www.facebook.com" id="socialFacebook" onclick="centeredPopup(this.href,'myWindow','500','300','yes');return false"></a></p>
            
<!-- End SOCIAL MEDIA ICONS -->		
</div>
I have added this code to the CSS.

Code:
#footerSocial {  /*Social Buttons*/
    width: 340px;
    padding: 60px 0 0 0;
    margin: 0 auto; 
    position:relative;
    left:10px; }

 #socialFacebook {
	float: center;
	width: 34px;
	height: 35px;
	margin-right: 10px;
	margin-bottom: 18px;
	background: url(../templates/nightlife/media/Social32/facebook.png); }