sql:before   { content: 'SQL'; }

  table { border-collapse:collapse; }
  caption.t-above { caption-side: top; }
  caption.t-bottom { caption-side: bottom; }
  td, th { vertical-align:top;  }
  th.right  { text-align: center;  }
  th.left   { text-align: center;   }
  th.center { text-align: center; }
  td.right  { text-align: right;  }
  td.left   { text-align: left;   }
  td.center { text-align: center; }
  dt { font-weight: bold; }
  .footpara:nth-child(2) { display: inline; }
  .footpara { display: bloc