html		{
			height: 100%;
			}

body{	background-color:#000000;
	 	width: 100%;
 		height: 100%;
		margin:0px;
		padding:0px;
}

#zentriert
	{
		 position:absolute;
		 width:500px;
		 height:250px;
		 left:50%;
		 top:50%;
		 margin-left:-250px;
		 margin-top:-120px;
		 background-color: #000000;
	}

#flash {
	position: relative;
	width: 500px;
	height: 250px;
}