table.balken { border: black solid 1px; }
table.balken td { 
	border: lightgrey dotted 1px; 
	max-width: 2px;
	padding:0px 1px;
}
table.balken td.mitte { border-left: black solid 2px; }
.c-18 { background-color:red; }
.c-17 { background-color:red; }
.c-16 { background-color:red; }
.c-15 { background-color:red; }
.c-14 { background-color:red; }
.c-13 { background-color:red; }
.c-12 { background-color:orangered; }
.c-11 { background-color:orangered; }
.c-10 { background-color:orangered; }
.c-9  { background-color:orangered; }
.c-8  { background-color:orangered; }
.c-7  { background-color:orangered; }
.c-6  { background-color:orange; }
.c-5  { background-color:orange; }
.c-4  { background-color:orange; }
.c-3  { background-color:orange; }
.c-2  { background-color:orange; }
.c-1  { background-color:orange; }
.c1   { background-color:lightgreen; }
.c2   { background-color:lightgreen; }
.c3   { background-color:lightgreen; }
.c4   { background-color:lightgreen; }
.c5   { background-color:lightgreen; }
.c6   { background-color:lightgreen; }
.c7   { background-color:green; }
.c8   { background-color:green; }
.c9   { background-color:green; }
.c10  { background-color:green; }
.c11  { background-color:green; }
.c12  { background-color:green; }
.c13  { background-color:darkgreen; }
.c14  { background-color:darkgreen; }
.c15  { background-color:darkgreen; }
.c16  { background-color:darkgreen; }
.c17  { background-color:darkgreen; }
.c18  { background-color:darkgreen; }