background-position: 0 -50px;
}
#tooltip
{
text-align: center;
color: #fff;
background: #111;
position: absolute;
z-index: 100;
padding: 15px;
}
#tooltip:after /* triangle decoration */
{
width: 0;
height: 0;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-top: 10px solid #111;
content: '';
position: absolute;
left: 50%;
bottom: -10px;
margin-left: -10px;
}
#tooltip.top:after
{
border-top-color: transparent;
border-bottom: 10px solid #111;
top: -20px;
bottom: auto;
}
#tooltip.left:after
{
left: 10px;
margin: 0;
}
#tooltip.right:after
{
right: 10px;
left: auto;
margin: 0;
}