body {
  font-family: sans-serif;
  padding: 8px 8px;
}
table {
  border: 1px solid #aaaaaa;
  border-collapse: collapse;
}
thead {
  /* background-image: linear-gradient(#eeeeee,#bbbbbb)*/
  background-color: #dddddd
}
th, td {
  padding: 3px;
  border: 1px solid #aaaaaa
}
.bgRed {
    background-color: #ff7f7f
}
.bgYellow {
    background-color: #ffff7f
}
.bgGreen {
    background-color: #7fff7f
}
th, td {
  min-width: 0px;
}