div.menu
{
    width:600px;margin:0 auto;/*Uncomment this line to make the menu center-aligned.*/
    text-align:center;
    font-size:0;
    height: 25px;    
    *position:relative;*top:1px;/*Hacks for IE6 & IE7 */    
}

div.menu a
{
    display: inline-block;
    padding: 0 20px;
    margin-right:1px; /* It specifies the distance between each tab */
    background:#FFFFFF;
    color:Black;
    text-decoration:none;
    font: normal 11px Arial;
    line-height: 24px;
    border:1px solid #830000;
    border-bottom:0;
    color:#666;
    vertical-align:top;/*ChangeSet#2*/
    text-decoration:none;
}

div.menu a:hover, div.menu a.atual
{
    background:#830000;
    line-height: 25px;
    color:#FFF;
}

div.conteudo
{
    /*height:6px;*/
	margin:0 auto;
	width:600px;
    border:1px solid #830000;
    background:#FFFFFF;
	position:relative;
}