html, body
{
 padding: 0px;
 margin: 0px;
 background-color: #EEE;
 background-image: url(../img/bg_back.gif);
 background-repeat: repeat-x;
 background-position: top;
}

.kasten
{
 padding: 5px;
 background-image: url(../img/kasten_back.gif);
 background-repeat: repeat-x;
 background-position: top;
}

.selKasten
{
 background-color: #FFF;
 border: 5px solid #E0E0E0; 
}