.menu_niveis {
height:36px; 
position:relative; 
font-family:arial, verdana, sans-serif; 
font-size:11px;
z-index:500;
width: 100%;
}

.menu_niveis .select {
margin:0; 
padding:0; 
list-style:none;
border:0;
}

.menu_niveis li {
float:left;
background:url(img/line/blank_over.gif);
margin: 0;
padding: 0;
border:0;
width:25%;
}

.menu_niveis .select a {
display:block; 
height:36px; 
float:left;
background: url(img/line/blank.gif); 
padding:0; 
text-decoration:none;
line-height:25px;
white-space:nowrap; 
color:#FFF;
border:0;
}

.menu_niveis .select a b {
display:block; 
padding:0 0px 10px 0px;
background:url(img/line/blank.gif) right top;
text-align:center;
width:191px;
}

.menu_niveis .select a:hover, 
.menu_niveis .select li:hover a {
background: url(img/line/blank_over.gif); 
padding:0;
line-height:27px;
cursor:pointer; 
color:#F2B950;
border:0;
}

.menu_niveis .select a:hover b{
display:block; 
padding:0; 
background:url(img/line/blank_over.gif) right top; 
cursor:pointer;
}
 
.menu_niveis .select li:hover a b {
display:block; 
padding:0 0px 9px 0px; 
background:url(img/line/blank_over.gif) right top; 
cursor:pointer;
}
/*     Aqui inicia o sub menu      */
.menu_niveis .sub {
display:none;
}

.menu_niveis .sub {
margin:0; 
padding:0 0 0 1px;
list-style:none;
}
.menu_niveis .sub li {
	background:transparent;
	padding:0px; 
	margin:0px;
	width:auto;
	}

.menu_niveis .select :hover .sub {
height:18px;
display:block; 
position:absolute;
float:left;
width:750px;
top:28px; 
left:1; 
text-align:center;
}

.menu_niveis .select :hover .sub li a {
	display:block;
	height:18px;
	line-height:16px;
	float:left;
	background:transparent url(line/transparent.gif);
	padding:0 16px;
	margin:0px;
	white-space:nowrap;
	border:1px solid #000;
	border-color:#888 #777 #666 #ddd;
	color:#888;
	font-size:10px;
}

.menu_niveis .select :hover .sub li a:hover {
	color:#000;
	background:#e8e8e8;
	border-color: #fff #333 #000 #fff;
	line-height:15px;
}