table {
  border-collapse: collapse;
  border: 3px solid #336699;
  margin: 2em auto;
}
th, td { padding: 0.3em 2em}
th{
  border:none;
  color:#ffffff;
  background-color: #336699;
}
td{
  border-top:none;
border-bottom:none;
  border-left: 1px soloid #336699;
  border-right: 1px solid #336699;
}
.c1{
  color: #006688;
  background: #999999
}
.c2{
  color: #006688;
  background: #ffffff
}