#leftnavBottom{
        width:205px;
        height:111px;
        clear:both;
        background:url(http://www.mun.ca/appinclude/brand/2010v1/images/become/left-nav-bottom.gif) top left repeat-x;             
}
#alum-twitter{
        height:41px;
        margin:0 13px;
        width:178px;
}
#alum-twitter a{
        text-indent:-999px;
        width:178px;
        height:41px;
        display:block;
        background-image:url(../images/alum-twitter.jpg);
        margin:0px;
        padding:0px;
}

#alum-facebook{
        height:48px;
        margin:0 13px;
        width:178px;
}
#alum-facebook a{
        text-indent:-999px;
        width:178px;
        height:48px;
        display:block;
        background-image:url(../images/alum-facebook.jpg);
        margin:0px;
        padding:0px;
}