.main_menu ul, .main_menu ul li{
	margin: 0;	
	padding: 0;	
	display: inline;
}
.main_menu ul li {
	float: left;
	position:relative;	
	width: 20%;
}
.main_menu ul li a{
	display: block;
	padding: 7px 10px 10px 20px;
    margin: 0;
	font: 21px Times New Roman;
	font-weight: bold;
	color: #FFF;
	text-decoration: none;	
	background: url(../m_image/bg.png) repeat-x;
    white-space: nowrap;
	border-top: 1px solid #333;
	border-left: 1px solid #333;
	border-bottom: 1px solid #333;
}

.main_menu ul li ul li a{
	padding: 7px 0 7px 5px;
	border-right: 1px solid #333;
	font: 17px Times New Roman;
	font-weight: bold;
	border-bottom-width: 0;
	border-top-width: 0;
	background: url(../m_image/bg2.png) repeat-x;
}

.main_menu ul li a:hover{
	color: #EEE;
}
 
.main_menu ul li ul {
    display: none;
    position:absolute;
	z-index: 999;
}
 
.main_menu ul li ul li {
    display:block;   
    border-top:0px;
	margin: 0;
	padding: 0;
	width: 220px;
	border-bottom: 1px solid #333;
}