wona.github.com/css/table.css

.mbtablestyle {
  border-collapse: collapse;
  margin-top: 5rem;
  width: 100%;
  max-width: 100%;
}

.mdtablestyle {
  border-collapse: collapse;
  margin: 2rem 0;
  width: 100%;
  max-width: 100%;
}

.mbtablestyle td,
.mbtablestyle th,
.mdtablestyle td,
.mdtablestyle th {
  border: 1px solid black;
  padding: 0.5rem 1.5rem;
  padding-bottom: 2rem;
  vertical-align: top;
  word-wrap: break-word;
}

/* Mobile table styles for the articles and stuff */
@media (max-width: 768px) {
  .mbtablestyle,
  .mdtablestyle {
    margin-top: 2rem;
    margin-bottom: 2rem;
    font-size: 12px;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .mbtablestyle td,
  .mbtablestyle th,
  .mdtablestyle td,
  .mdtablestyle th {
    padding: 0.25rem 0.75rem;
    padding-bottom: 1rem;
    min-width: 100px;
  }
  
  /* Alternative responsive table approach - stacked layout */
  .responsive-table {
    display: block;
    width: 100%;
  }
  
  .responsive-table thead {
    display: none;
  }
  
  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }
  
  .responsive-table tr {
    border: 1px solid #ccc;
    margin-bottom: 10px;
    padding: 10px;
  }
  
  .responsive-table td {
    border: none;
    position: relative;
    padding-left: 50% !important;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  
  .responsive-table td:before {
    content: attr(data-label) ": ";
    position: absolute;
    left: 6px;
    width: 45%;
    font-weight: bold;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .mbtablestyle,
  .mdtablestyle {
    font-size: 11px;
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
  
  .mbtablestyle td,
  .mbtablestyle th,
  .mdtablestyle td,
  .mdtablestyle th {
    padding: 0.2rem 0.5rem;
    padding-bottom: 0.5rem;
    min-width: 80px;
  }
}