.pressure-table {
  width: 700px;
  border-collapse: collapse;
  text-align: center;
  font-family: Arial, sans-serif;
  margin-top: 20px;
}

.pressure-table th,
.pressure-table td {
  border: 1px solid #000;
  padding: 10px;
}

.pressure-table th {
  background-color: #000;
  color: #fff;
  border: 1px solid #fff;
}

.pressure-table td {
  background-color: #fff;
}

.pressure-table td.bg-black {
  background-color: #000;
  border: 1px solid #fff;
  color: #fff;
  font-weight: bold;
}

@media screen and (max-width: 700px) {
  .pressure-table {
    width: 100%;
    font-size: 14px;
    overflow-x: auto;
  }

  .pressure-table th,
  .pressure-table td {
    padding: 6px;
    font-size: 13px;
  }
}