p {  font-family: Arial, Helvetica, sans-serif; font-size: 12pt; font-style: normal; line-height: normal; color: #000000}
a {  font-family: Arial, Helvetica, sans-serif; font-size: 11pt; font-style: normal; line-height: normal; color: #000000; text-decoration:none}
a:hover {color:grey; font-size: 11pt }
#hauptfenster {
	width: 800px;
	margin-right: auto;
	margin-left: auto;
	background-image: url(bilder/bg.jpg);
	background-repeat: repeat-x;
	height: 750px;
	position: relative;
}

#links {
	width: 149px;
	padding-bottom : 2500px;
	margin-bottom: -2500px;
	float: left;
}


#mitte {
        float: left;
	width: 500px;
	overflow: hidden;
}

#rechts {
	float: right;
	width: 100px;
	padding-bottom : 2500px;
	margin-bottom: -2500px;
}


body {
	margin: 0px;
	padding: 20px;
}

#navi { position:absolute;
	background-image:url(../bilder/navibg.png);
	padding:20px;
	height:175px;
	width: 180px;
	left: -112px;
	top: 190px;
  visibility:visible
  overflow: visible;
}


<!-- für bilder mouseover -->

img {
border:none;
}

#box{
height:149px;
width:250px;
padding:0;
margin:19px;
}

#box div{display:none;}

#box:hover div{
display:block;
width:600px;
height:450px;
position:absolute;
top:105px;
left:100px;
padding:10px;
}


#output {position absolute
	height:450px;
	width:600px
	left:100px
	top:175px
	display:none

<!-- Ende für bilder mouseover -->