как изменить стиль одного пункта меню Joomla - Вопросы по CSS

/* TransMenu
-------------------------------------------------
Originally developed by Aaron Boodman
http://www.youngpup.net/
--------------------------------------------------
NOTE: TransMenu background and some
configurations are located in the ja-transmenu.js.
-------------------------------------------------*/


/* this is the clipping region for the menu. it's width and height get set by script, depending on the size of the items table */
.transMenu {
	position: absolute;
	overflow: hidden;
	left: -1000px;
	top: -1000px;
}

/* this is the main container for the menu itself. it's width and height get set by script, depending on the size of the items table */
.transMenu .content {
	position: absolute;
}

/* this table comprises all menu items. each TR is one item. It is relatively positioned so that the shadow and background transparent divs can be positioned underneath it */
.transMenu .items {
	position: relative;
	left: 0px;
	top: 0px;
	z-index: 2;
	font-size: 11px;
        font-weight: 700;
}

.transMenu.top .items {
}

/* this DIV is the semi-transparent white background of each menu. the -moz-opacity is a proprietary way to get transparency in mozilla, the filter is for IE/windows 5.0+. */
/* we set the background color in script because ie mac does not use it; that browser only uses a semi-transparent white PNG that the spacer gif inside this DIV is replaced by */
.transMenu .background {
	position: absolute;
	left: 0px;
	top: 0px;
	z-index: 1;
	-moz-opacity: .8;
	filter: alpha(opacity=80);
}

/* same concept as .background, but this is the sliver of shadow on the right of the menu. It's left, height, and background are set by script. In IE5/mac, it uses a PNG */
.transMenu .shadowRight {
	width: 2px;
	position: absolute;
	z-index: 3;
	top: 3px;
	-moz-opacity: .2;
	filter: alpha(opacity=20);
}

/* same concept as .background, but this is the sliver of shadow on the bottom of the menu. It's top, width, and background are set by script. In IE5/mac, it uses a PNG */
.transMenu .shadowBottom {
	position: absolute;
	z-index: 1;
	left: 3px;
	height: 2px;
	-moz-opacity: .2;
	filter: alpha(opacity=20);
}

/* each TR.item is one menu item */
.transMenu .item {
	border: none;
	color: #5A5A5A;
	text-decoration: none;
	text-transform: none; /* this is a hack for mac/ie5, whom incorrectly cascades the border properties of the parent table to each row */
	cursor: pointer;
	font-weight: normal;
}

/* this is the class that is used when the mouse is over an item. script sets the row to this class when required. */
.transMenu .item.hover {
	color: #FFFFFF;
	background: #C0C0C0;
}

/* this is either the dingbat that indicates there is a submenu, or a spacer gif in it's place. We give it extra margin to create some space between the text and the dingbat */
.transMenu .item img {
	margin-left: 10px;
}

/* ----------------------------------------------------------------
- Added classes by Khanh - 050629
- Style and mark-up improved by Hieu Nguyen & Ha Le Viet - 060718
-------------------------------------------------------------------*/
.transMenu .item#active, .transMenu .item#active:hover {
	background: #3F89C3;
	color: #FFFFFF!important;
	font-weight: bold; /* -moz-opacity: .6;
	filter: alpha(opacity=60); */
}

/* For first level menu.*/
#ja-transmenu {
font-weight: bold;
	margin: 0;
}

#ja-transmenu li {
font-weight: bold;
	margin: 0;
	padding: 0;
	background: none;
}

#ja-transmenu li a {
font-weight: bold;
	margin: 0;
	padding: 0;
	display: block;
	height: 25px;
	line-height: 25px;
	padding-left: 15px;
	background: url(../../images/bullet-menu.gif) no-repeat left bottom #FFFFFF;
	text-decoration: none;
	text-transform: uppercase;
}

#ja-transmenu li a:hover {
	color: #3F89C3;
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
font-weight: bold;
}

a.havechild-mainlevel-trans {
	background: url(img/arrow-off2.gif) center right no-repeat;
font-weight: bold;
}

a.havechild-mainlevel-trans-last {
	background: url(img/arrow-off2.gif) center right no-repeat;
font-weight: bold;
}

a.havechild-mainlevel-active-trans-last,
a.havechild-mainlevel-active-trans-last:active {
font-weight: bold;
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
	color: #3F89C3;
	font-weight: bold;
}

a.havechild-mainlevel-active-trans,
a.havechild-mainlevel-active-trans:active {
font-weight: bold;
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
	color: #3F89C3;
	font-weight: bold;

a.jahover {
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
	color: #3F89C3;
font-weight: bold;
}

a.jahover-active {
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
	color: #3F89C3;
	font-weight: bold;
}

a.mainlevel-trans {
font-weight: bold;
}

a.mainlevel-trans:hover,
a.mainlevel-trans:active {
           font-weight: bold;	
            color: #3F89C3;
  	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
}

a.mainlevel-active-trans,
a.mainlevel-active-trans:hover,
a.mainlevel-active-trans:active {
	background: url(../../images/bullet-menu.gif) no-repeat left top #FFFFFF;
	color: #3F89C3;
	font-weight: bold;
}