.table-narrow table {
    width: 40% !important;
    margin: 25px auto;
    border-collapse: collapse;
    font-size: .85em;
    font-family: 'Segoe UI', Arial, sans-serif;
    box-shadow: 0 0 20px rgba(0,0,0,0.10);
  }
  .table-narrow th, .table-narrow td {
    padding: 2px 6px;
    border: 1px solid #eee;
    text-align: left;
  }
  .table-narrow thead tr {
    background-color: #4a90e2;
    color: #fff;
  }