table {
  empty-cells: show;
  border-collapse: separate;
  border: 3px #000000;
  border-spacing : 0px;

}
tbody {
    border-collapse: collapse;
    border-bottom : 2px solid #000000;
    border-left : 2px solid #000000;
    border-right : 2px solid #000000;
    border-top : 2px solid #000000;
    border-spacing : 0px;
}