Banner Bottom Center Fixed

<div style="position:fixed; background:white; text-align:center; vertical-align:middle; width:700px;left:50%;margin-left:-350px;top:100%;height:130px;margin-top:-140px;border: 3px solid #217500; border-radius: 15px;"><b style="color:red;font-size:17px">PERHATIAN...!!!</b><br /><b style="font-size:15px">Saat Ini sedang gencar digalakan,<br /> Pencanangan makan sehat olahraga minum banyak </b><br /><b style="color:green; font-size:23px;">Contact :</b><br /><a style="font-size:25px;" href="javascript://" onclick="s_f();">+62854436271</a></div>

DEMO : see the bottom side of this screen