#diagramm {
margin:0 auto;
padding: 5px 5px 5px 5px;
height:100%;
font:bold 8pt Tahoma,sans-serif;
}
#diagramm .select1 {
margin:0px;
padding:0px;
padding-left: 5px;
width:100px;
}
#diagramm .select2 {
margin:0px;
padding:0px;
padding-left: 5px;
width:70px;
}
.button_b2 {
padding-left: 4px;
padding-right: 4px;
text-align:center;
border: 1px solid rgb(147,147,147); 
background-color: rgb(215,215,215);
cursor: pointer;
}