span.tool { 
	position: relative; 
	cursor: help; 
} 

span.tool span.tip { 
	display: none;  
}  


span.tool:hover span.tip { 
	display: block; 
	z-index: 100; 
	position: absolute; 
	top: 1.6em; 
	left: 0; 
	width: 300px; 
	padding: 3px 7px 4px 6px; 
	border: 1px solid #336; 
	background-color: #f7f7ee; 
	font: normal 11px arial, helvetica, sans-serif; 
	text-align: left; 
	color: #000; 
} 
#content span.tool::after { 
	padding-left: 2px;  
}