* {
  padding: 0;
  margin: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

table {
  text-align: center;
  border-top: 1px solid orange;
  border-left: 1px solid orange;
  table-layout: fixed;
  border-collapse: collapse;
}

tr td,
tr th {
  padding: 12px 8px;
}

tbody tr {
  display: flex;
  width: 100%;
}

tr td {
  flex: 1;
}

tr td {
  border-right: 1px solid orchid;
  border-bottom: 1px solid orchid;
}

tr th {
  border-right: 1px solid orchid;
  border-bottom: 1px solid orchid;
}