body {
width: 100%;
height: 100%;
overflow: hidden;
background-color: white;
color: black; }

#main {
position: absolute;
top: 50%;
left: 50%; }

#middle {
position: relative;
width: 600px;
height: 400px;
left: -300px;
top: -200px;
overflow: visible; }

#neuron1, #neuron2 {
left: 450px;
width: 152px;
height: 152px;
border: 1px solid black;
position: absolute; }

#neuron {
width: 500px;
height: 350px;
border: 1px solid black;
position: absolute;
top: 0px;
left: 0px; }

#neuron1 {
top: 50px; }

#neuron2 {
top: 250px; }

#text {
position: absolute;
top: 50px;
left: 25px;
width: 400px;
height: 250px; }

#denkanders {
position: absolute;
bottom: 10px;
right: 10px;
width: 159px;
height: 83px;
background-image: url('http://www.scravy.de/xp/picz/denkanders1.gif'); }

#text {
border: none; }