<div id="over"></div>
#o {width: 400px; position:relative; maegin-left:auto; margin_right:auto;}
.bubble { border: 3px solid #ffffff; display:block; position:
absolute;border-radius: 20px: -webkit-border-radius: 20px; -moz-border-radius: 20px}
body {background-color:#215482;}