Table border-radius With CSS3

table tr:first-child td:first-child {
  border-top-left-radius: 5px;
}

table tr:first-child td:last-child {
  border-top-right-radius: 5px;
}

table tr:last-child td:first-child {
  border-bottom-left-radius: 5px;
}

table tr:last-child td:last-child {
  border-bottom-right-radius: 5px;
}