.horz_nlsmenu {
    z-index:1;
}

.horz_nlsitemcontainer {
	height:32px;
	font-family: arial;
	font-size: 13px;
	font-weight: bold;
	color: #FFFFFF;
}
.horz_nlsiconcell {width:16px;}
.horz_nlssubmenucell{width:20px;}
.horz_nlsitem {
	font-family: arial;
	font-size: 13px;
	font-weight: bold;
    color:#FFFFFF;
    padding:2px 5px 2px 5px;
}
<!-- Não afecta -->
.horz_nlsitemcontainerover {

}
.horz_nlsiconcellover {width:16px;}
.horz_nlssubmenucellover {width:20px;}
.horz_nlsitemover {
	font-family: arial;
    font-size:10pt;
	font-weight: bold;
    color:#000000;
    padding:2px 5px 2px 5px;
}

.horz_nlsitemdisable {
	font-family: arial;
    font-size:10pt;
	font-weight: bold;
    color:#999999;
    padding:2px 5px 2px 5px;
}

.horz_nlsseparatorcontainer {padding-left:0px; width:8px;}
.horz_nlsseparator {
    height:8px;
    width:8px;
    background-image:url(img/square.gif);
    background-position:center center;
    background-repeat:repeat-x;
}

.horz_mtopleft {height:0px; width:0px;}
.horz_mtopright {height:0px; width:0px;}
.horz_mbottomleft {width:0px; height:0px;}
.horz_mbottomright {width:0px; height:0px;}
.horz_mtop {height:0px;}
.horz_mbottom {height:0px;}
.horz_mleft {width:0px;}
.horz_mright {width:0px;}

.horz_horzshadow {}
.horz_vertshadow {}
.horz_cornshadow {}