.tooltip {
display: none;
background-color:#3D3D3D;
border:2px solid white;
line-height:1.3em;
-moz-border-radius:10px;
-webkit-border-radius:10px;
-khtml-border-radius:10px;
-moz-box-shadow:0 0 5px #888;
-webkit-box-shadow:0 0 5px #888;
-kthml-box-shadow:0 0 5px #888;
padding:10px;
color: white;
margin-top: -12px;
}

.tooltip .arrow-border {
height:0;
width:0;
position:absolute;
bottom:-12px;
left:30px;
border-color:white transparent transparent;
border-style:solid;
border-width:10px 10px 0;
}

.tooltip .arrow {
height:0;
width:0;
position:absolute;
bottom:-10px;
left:30px;
border-color:#3D3D3D transparent transparent;
border-style:solid;
border-width:10px 10px 0;
}