1 

     2 body {

     3   margin: 1em;

     4   background-color: #fff;

     5 }

     6 th {

     7   text-align: left; /* LTR */

     8   color: #006;

     9   border-bottom: 1px solid #ccc;

    10 }

    11 tr.odd {

    12   background-color: #ddd;

    13 }

    14 tr.even {

    15   background-color: #fff;

    16 }

    17 td {

    18   padding: 5px;

    19 }

    20 #menu {

    21   visibility: hidden;

    22 }

    23 #main {

    24   margin: 1em;

    25 }