vertical-align: top;}
   table { color: navy; }
   .two {border-bottom-width: thick; border-style: solid;}
   .three {border-bottom-width: medium; border-style: solid;}
   .four {border-bottom-width: thin; border-style: solid;}
  ]]></style>
  <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#border-properties" title="8.5 Border properties"/>
 </head>
 <body>
  <p>The three boxes below should have progressively thinner bottom borders.</p>
  <table>
   <tr>
    <td>
     <p class="two">
      A
    