table.ex
{
padding:0px;
border-top: 1px solid #CA9797;
border-left: 1px solid #CA9797;
border-bottom: 0px solid #CA9797;
border-right: 0px solid #CA9797;
}

table.ex th, table.ex td 
{
padding-bottom:2px;
border-top: 0px solid #CA9797;
border-left: 0px solid #CA9797;
border-bottom: 1px solid #CA9797;
border-right: 1px solid #CA9797;
}

a:link    {text-decoration:none;}
a:visited {text-decoration:none;}
a:active  {text-decoration:none;}
a:hover   {text-decoration:none;}