div 
{
	width:600px;
    height:500px;
     
    /* fuer horizontale und vertikale zentrierung */
    position: absolute;
    left:50%;
    margin-left:-300px;  /* Um die Hälfte der Breite nach links schieben */
    top:50%;
    margin-top:-250px;  /* Um die Hälfte der Höhe nach oben schieben */
}

body
{
	color: #989898;
	margin-left:0px; 
	margin-right:0px; 
	margin-top:0px; 
	margin-bottom:0px;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.a:link
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.a:hover
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.a:visited
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.a:active
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.a:focus
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.footer
{
	color: 989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
}

.input_login
{
	color: #989898;
	font-size: 11px;
	font-family: Tahoma, Arial;
	background-color: #ffffff;
	border: solid 1px #a7a7a7;
}