body {
  padding: 0;
  margin: 0;
  font-family: calibri;
}
th {
  background: #000;
  color: #fff;
  text-align: left;
  padding-left: 10px;
  padding-right: 10px;
}
td {
  padding-left: 10px;
  padding-right: 10px;
}
tr.odd td {
  background: #efefef;
}
tr.even td {
  background: #fff;
}
tr.add td {
  height: 45px;
  background: #ff00ff;
}