html, body {
   padding:0;
   margin:0;
}

* html, * html body  {
   width:100%;
   margin:0;
   padding:0;
} 

body{
	background:#02839A;
	margin:0px;

}

#centerer{
	position:absolute;
	width:290px;
	height:220px;
	left:50%;
	top:50%;
	margin-left:-145px;
	margin-top:-110px;
}