#content {
width:10px;
background-color: #eceded;
}

.link {
position: relative;
text-decoration: none;
color: #000000;
}

.kasten {
display: none;
}

.link:hover .kasten {
display: block;
width: 150px;
padding: 6px;
background-color: #cccccc;
border: 1px #000000 solid;
font-size: 14px;
font-weight: bold;
color: #1F5588;
position: absolute;
left: 32px;
top: -28px;
}