.tooltip {
	position: relative;
	display: inline-block;
	cursor: help;
	white-space: nowrap;
	color: #000;
	text-transform: none;
	vertical-align: middle;
/*	border-bottom: 1px dotted #777;*/
}

.tooltip-content {
	opacity: 0;
	visibility: hidden;		
	font: 12px Arial, Helvetica;
	text-align: center;
	border-color: #aaa #555 #555 #aaa;
	border-style: solid;
	border-width: 1px;
/*	width: 150px;*/
	padding: 15px;
	position: absolute;
	bottom: 40px;
	left: 50%;
	margin-left: -76px;
	
	background-color: #fff;
	background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,.1)), to(rgba(255,255,255,0)));
	background-image: -webkit-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
	background-image: -moz-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
	background-image: -ms-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
	background-image: -o-linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));
	background-image: linear-gradient(rgba(0,0,0,.1), rgba(255,255,255,0));		
	-moz-box-shadow: 1px 1px 0 #555,
				2px 2px 0 #555,
				3px 3px 1px rgba(0, 0, 0, .3),
				0   1px 0   rgba(255,255,255, .5) inset;
	-webkit-box-shadow: 1px 1px 0 #555,
				2px 2px 0 #555,
				3px 3px 1px rgba(0, 0, 0, .3),
				0   1px 0   rgba(255,255,255, .5) inset;
	box-shadow: 1px 1px 0 #555,
				2px 2px 0 #555,
				3px 3px 1px rgba(0, 0, 0, .3),
				0   1px 0   rgba(255,255,255, .5) inset;					
	-webkit-transition: bottom .2s ease, opacity .2s ease;
	-moz-transition: bottom .2s ease, opacity .2s ease;
	-ms-transition: bottom .2s ease, opacity .2s ease;
	-o-transition: bottom .2s ease, opacity .2s ease;
	transition: bottom .2s ease, opacity .2s ease;					
	}
	
/*.tooltip-content:after,
.tooltip-content:before {
	border-right: 16px solid transparent;
	border-top: 15px solid #fff;
	bottom: -15px;
	content: "";
	position: absolute;
	left: 50%;
	margin-left: -10px;
}

.tooltip-content:before {
	border-right-width: 25px;
	border-top-color: #555;
	border-top-width: 15px;
	bottom: -15px;
}*/

.tooltip:hover .tooltip-content{
	opacity: 1;
	visibility: visible;
	bottom: 30px;		
}