CSS3 hole with tooltip

index.html

<!--
    Source : http://codepen.io/01miru/pen/kjsag
-->

<div class="light2"></div>
<div class="container">
  	<ul>
			<li>
				<div class="element">
					<div class="tooltip">
						<div class="content">Lorem ipsum dolor sit amet, consectetur adipiscing elit.</div>
					</div>
				</div>
			</li>
  </ul>
</div>

style.css

html{
  width: 100%;
	height: 100%;
}

body{
	background: url(http://miru87.mydevil.net/konsbet/images/background.png) repeat;
	overflow: hidden;
	width: 100%;
	height: 100%;
	font-family: 'Lucida Grande', Tahoma, Verdana, Arial, sans-serif;
	font-size: 11px;
	-webkit-perspective: 500px;
	-ms-perspective: 500px;
	-0-perspective: 500px;
	-moz-perspective: 500px;
	perspective: 500px;
}

.light2{
	background: -moz-linear-gradient(top,  rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 40%, rgba(255,255,255,0.2) 60%, rgba(255,255,255,0) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,0)), color-stop(40%,rgba(255,255,255,0.2)), color-stop(60%,rgba(255,255,255,0.2)), color-stop(100%,rgba(255,255,255,0)));
	background: -webkit-linear-gradient(top,  rgba(255,255,255,0) 0%,rgba(255,255,255,0.2) 40%,rgba(255,255,255,0.2) 60%,rgba(255,255,255,0) 100%);
	background: -o-linear-gradient(top,  rgba(255,255,255,0) 0%,rgba(255,255,255,0.2) 40%,rgba(255,255,255,0.2) 60%,rgba(255,255,255,0) 100%);
	background: -ms-linear-gradient(top,  rgba(255,255,255,0) 0%,rgba(255,255,255,0.2) 40%,rgba(255,255,255,0.2) 60%,rgba(255,255,255,0) 100%);
	background: linear-gradient(to bottom,  rgba(255,255,255,0) 0%,rgba(255,255,255,0.2) 40%,rgba(255,255,255,0.2) 60%,rgba(255,255,255,0) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#00ffffff',GradientType=0 );

	width:100%;
	height:100%;
}
.container{
	width:260px;
	height: 120px;
	position: absolute;
  margin-top:-60px;
  margin-left:-30px;
	top:50%;
	left:50%;
}

.container ul, .container ul li {
	list-style: none;
	padding: 0px;
	margin: 0px;
}

.container ul li{
	text-align: center;
	float:left;
    height: 120px;
    width: 137px;
}
.container ul li .element{
	width:40px;
	height:40px;
	margin-left:49px;
	margin-top: 36px;
	background:#fff;
	box-shadow:inset 0 0 0 1px transparent, inset 0px 10px 7px 0px rgba(0, 0, 0, 0.7), 0px -5px 25px 2px rgba(255, 255, 255, 0.4), 0px 5px 25px 2px rgba(0, 0, 0, 0.3);
	-webkit-border-radius: 10px;
	border-radius: 20px; 
}
.container ul li .element:hover{
	cursor: pointer;
	/*box-shadow:inset 0 0 0 1px rgba(255,255,255,0.7), inset 0px 10px 7px 0px rgba(0, 0, 0, 0.7);*/
}

.container ul li .element:hover .tooltip{
	opacity: 1;
	visibility: visible;
	top: 53px;
}
.container ul li .element .tooltip{
	position: relative;
	width: 190px;
	height: 50px;
	top: 48px;
	left: -2px;
	opacity: 0;
	visibility: hidden;
	box-shadow:  0px 5px 10px -2px rgba(0, 0, 0, 0.3);	
	-webkit-transition: all 200ms ;
	-moz-transition: all 200ms ;
	-ms-transition: all 200ms ;
	-o-transition: all 200ms ;
	transition: all 200ms ;
	transition-delay: 1s;
	border-bottom: 3px solid #B9B9B9;
	-webkit-border-radius: 5px;
	border-radius: 5px;
	background: #ffffff;
	background: -moz-linear-gradient(top,  #ffffff 12%, #d3d3d3 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(12%,#ffffff), color-stop(100%,#d3d3d3));
	background: -webkit-linear-gradient(top,  #ffffff 12%,#d3d3d3 100%);
	background: -o-linear-gradient(top,  #ffffff 12%,#d3d3d3 100%);
	background: -ms-linear-gradient(top,  #ffffff 12%,#d3d3d3 100%);
	background: linear-gradient(to bottom,  #ffffff 12%,#d3d3d3 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#d3d3d3',GradientType=0 );
	behavior: url('css/PIE.htc');
}
.container ul li .element .tooltip .content{
	font-size:11px;
	color: #5a5a5a;
	font-family: 'Lucida Grande', Tahoma, Verdana, Arial, sans-serif;
	text-align: center;
	line-height: 16px;
	height: 50px;
	display: table-cell;
	vertical-align: middle;
	width: 190px;	
	text-shadow: 0px 1px 0px #ffffff;
    filter: dropshadow(color=#ffffff, offx=0, offy=1);
    behavior: url('css/PIE.htc');
}
.container ul li .element .tooltip:before{
	width: 0px;
	height: 0px;
	border: 10px solid transparent;
	border-bottom: 10px solid white;
	position: absolute;
	top: -20px;
	left: 13px;
	content: "";
}