ช่วยต่อโค้ด CSS ให้หน่อยสิึ ว่าถ้าต้องการแสดงว่าเราอยู่ ณ เมนูนี้

#main_navigation{
	width:70%;
	height:43px;
	margin:0px auto;
	font:14px/110% arial,tahoma,verdana,sans-serif;
	font-weight:bold;
	position:absolute; /* ตัวลูก*/
	left:0px;
	top:0px;
	margin-left:5%;
	}	
	
#main_navigation ul
{
	margin: 0;
	padding: 0;
}

#main_navigation ul li
{
	list-style-type: none;
	display: inline;
	display:block; 
	height:60px;
	float:left;
}

#main_navigation li a
{
	display: block;
	float: left;
	padding:40px 50px 0px 55px;
	color: #fff;
	text-decoration: none;
	text-shadow: 1px 1px 1px #000;
	width:auto; cursor:pointer; 
	padding:0px; 
	height:60px;
	margin-left:90px;
	margin-top:45px;
	
}

#main_navigation li a:hover {
	display:block; width:auto; height:60px; background:url(../images/mBg.png) top repeat-x; color:#FFFFFF;
	}

#main_navigation li a:active	{
	display:block; width:auto; height:60px; background:url(../images/mBg.png) top repeat-x; color:#FFFFFF;
	}