table {
  border-collapse: collapse;
  font-family: sans-serif;
}

caption {
  font-weight: bold;
  border: 1px solid #000;
  border-bottom: none;
}

th {
  padding: 0 3px 0;
}

td {
  padding: 0 6px 0;
}

td,
th {
  border: 1px solid #000;
}

.weekends {
  color: red;
}