.nlsmenu {
    background-image:url(img/menubg.gif);
    background-position:bottom;
    background-repeat:repeat-x;
    border-bottom:#000000 3px solid;
    background-color:#ffffff;
    filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=70);-moz-opacity:0.75;opacity:0.75;
    z-index:1;
}

.nlsitemcontainer {
    height:20px;
}
.nlsiconcell {width:16px;}
.nlssubmenucell{width:16px;}
.nlsitem {
    font-family:arial;
    font-size:9pt;
    color:#000000;
    padding:5px 10px 5px 10px;
}

.nlsitemcontainerover {
    height:20px;
    background-color:#e5e5e5;
}
.nlsiconcellover {width:16px;}
.nlssubmenucellover {width:16px;}
.nlsitemover {
    font-family:arial;
    font-size:9pt;
    color:#000000;
    padding:5px 10px 5px 10px;
}
<!-- Não afecta -->
.nlsitemdisable {
    font-family:arial;
    font-size:10pt;
	font-weight: bold;
    color:#999999;
    padding:2px 10px 2px 10px;
}
<!-- Não afecta -->
.nlsseparatorcontainer {text-align:center;}
.nlsseparator {
    height:8px;
	width:8px;
    background-image:url(img/square.gif);
    background-position:center center;
    background-repeat:no-repeat;
}

.mtopleft {height:0px; width:0px;}
.mtopright {height:0px; width:0px;}
.mbottomleft {width:0px; height:0px;}
.mbottomright {width:0px; height:0px;}
.mtop {height:0px;}
.mbottom {height:0px;}
.mleft {width:0px;}
.mright {width:0px;}

.horzshadow {}
.vertshadow {}
.cornshadow {}