body  {color: #000000;
         background-color: #ffffff;
         margin: 5%}
  table {color: #000000;
         background-color: #ddddff;
         border-collapse: collapse}
  th    {text-align: right;
         border: solid black thin;
         padding: 0.2em}
  td    {border: solid black thin;
         padding: 0.2em}
  h1    {text-align: center}
  img   {border: solid black thin}