table {
  border: 0;
  font-family: arial;
  font-size:14px;
}
th {
  background-color:yellow;
}
td.sample {
  border-bottom:1 solid #000000;
}
.fail {
  color:#FF0000;
  border-bottom:1 solid #000000;
}
table.collapse {
  border-collapse:collapse;
  width:200px;
}