body {
		font-family:Verdana; 
		font-size:14px; 
}
	
a {
		text-decoration:none; 
		color:#333;
		outline:0;
}
	
img {
		outline:0; 
		border:0;
}
	
#menu {
		/* you must set it to relative, so that you can use absolute position for children elements */
		position:relative; 
		text-align:center; 
		width:800px; 
		height:100px;
}
	
#menu ul {
		/* remove the list style and spaces*/
		margin:0; 
		padding:0; 
		list-style:none; 
		display:inline;
				
		/* position absolute so that z-index can be defined */
		position:absolute; 
		
		/* center the menu, depend on the width of you menu*/
		left:280px; 
		top:0; 
		
}
	
#menu ul li {
		
		/* give some spaces between the list items */
		margin:0 5px; 
		
		/* display the list item in single row */
		float:left;
}
	
#menu #box {
		
		/* position absolute so that z-index can be defined and able to move this item using javascript */
		position:absolute; 
		left:0; 
		top:0; 
		z-index:200; 		/* image of the right rounded corner */
		background:url(../icon/tail.gif) no-repeat right center; 
		height:35px;
		/* add padding 8px so that the tail would appear */
		padding-right:8px;
		
		/* set the box position manually */
		margin-left:5px;
		
}
	
#menu #box .head {
		/* image of the left rounded corner */
		background:url(../icon/head.gif) no-repeat 0 0;
		height:35px;
		color:#eee;
		
		/* force text display in one line */
		white-space:nowrap;		/* set the text position manually */
		padding-left:8px;
		padding-top:12px;
}