body {
/*	background-color: #e8eae8; */
	background-color: #F5F5DC;
	color: #8B6914;
	margin-top: 50px;
	margin-left: 100px;
	margin-right:100px;
	margin-bottom: 100px;
	font-family: verdana, arial, "Times New Roman", Times, serif;
	font-size: 12px;
	line-height: 180%;
	}

#header 
	{
	font-family: verdana, arial, "Times New Roman";
	background-color: #c7c8bc;
	text-align: center;
	font-size: 20px;
	visibility: visible;
	position: relative;
	height: 100px;
	width: 700px;
	}

#navbar 
	{
	color: white;
	font-size: 9px;
	line-height: 16px;
	background-color: #6b6c5a;
	text-align: center;
	letter-spacing: 4px;
	margin-bottom: 15px;
	height: 16px;
	width: 700px;
	}

#footer 
	{
	color: white;
	font-size: 9px;
	line-height: 16px;
	background-color: #6b6c5a;
	text-align: left;
	letter-spacing: 4px;
	height: 16px;
	width: 700px;
	}

a	{
/*	color: #CFB53B;	*/
	color: #63B8FF;
	text-decoration: none;
	}
a:hover {
	color: #ffcc00;
	text-decoration: none;
	}

#aviso {
	background-color: #ffffcc;
	background-repeat: no-repeat;
	background-position: 20px 20px;
	text-align: left;
	padding: 10px;
	position: absolute;
	top: 235px;
	left: 550px;
/*	right: 20%; */
	width: 230px }

/* TABELA */
table {
	border: 1px solid #6b6c5a;
	width: 700px;
	font-family: arial;
	font-size: 14px;
	text-align: center;
	margin: 50px 0px 50px;
	border-collapse: collapse;
	}
  th
	{
	text-align: center;
	color: white;
	border: 1px solid #6b6c5a;
	background-color: #6b6c5a;
	}
  table#alter tr td
	{
	text-align: center;
	border: 1px solid #6b6c5a;
	background-color: #f0f0bd;
	}
  table#alter tr.dif td
	{
	text-align: center;
	border: 1px solid #6b6c5a;
	background-color: #ffffcc;
	}

/* CONFIGURAÇÃO DO MENU DROPDOWN */

ul {
	margin: 0;
	padding: 0;
	list-style: none;
	width: 200px;
	font-size: 12px;
	}

ul li {
	position: relative;
	}

li ul {
	position: absolute;
	left: 149px;
	top: 0;
	display: none;
	}

ul li a {
	display: block;
	text-decoration: none;
	color: #777;
	background: #fff;
	padding: 5px;
	border: 1px solid #ccc;
	border-bottom: 0;
	}

/* Fix IE. Hide from IE Mac \*/
* html ul li { float: left; }
* html ul li a { height: 1%; }
/* End */

ul {
	margin: 0;
	padding: 0;
	list-style: none;
	width: 150px;
	border-bottom: 1px solid #ccc;
	}

li:hover ul, li.over ul { 
	display: block; }

<ul id="nav">

/* Fix IE. Hide from IE Mac \*/
* html ul li { float: left; height: 1%; }
* html ul li a { height: 1%; }
/* End */