<!--
body{
 margin:0;
 padding:0;
 font-family: Arial;
}
h1, p{
 margin:0.5em;
}
h2, h3, h4 {
 margin:0;
}
h2 span {
 font-size:0.4em;
 font-weight:normal;
}
.D1, .D2, .D3 {
 min-width:10em;
 padding:10px;
 margin:4px;
}
.D1{
 background-color:weiss;
 border:0px solid #a00;
 }
.D2{
 background-color:weiss;
 border:0px solid #0a0;
}
.D3{
 background-color:weiss;
 border:0px solid #00a;
}
#B1 div{
 float:left;
}
-->