table#Tabelle1 {
border: 1px solid black;
}

table#Tabelle1 tr:nth-child(even) {
background-color: #eee
}

table#Tabelle1 tr:nth-child(odd) {
background-color: #fff;
}

table#Tabelle1 th {
color: white;
background-color: black;
padding: 4px 4px 2px 4px;
}

table#Tabelle1 td {
border: 1px solid black;
padding: 2px;
}

table#Tabelle1 tr:last-of-type td {
background-color: fffb99;
text-align: center;
}