Use this style sheet to get you started !
.tooltip{
position:absolute;
z-index:1020;
display:block;
visibility:visible;
padding:5px;
font-size:11px;
opacity:0;
filter:alpha(opacity=0)
}
.tooltip.in{
opacity:.8;
filter:alpha(opacity=80)
}
.tooltip.top{
margin-top:-2px
}
.tooltip.right{
margin-left:2px
}
.tooltip.bottom{
margin-top:2px
}
.tooltip.left{
margin-left:-2px
}
.tooltip.top .tooltip-arrow{
bottom:0;
left:50%;
margin-left:-5px;
border-left:5px solid transparent;
border-right:5px solid transparent;
border-top:5px solid #000
}
.tooltip.left .tooltip-arrow{
top:50%;
right:0;
margin-top:-5px;
border-top:5px solid transparent;
border-bottom:5px solid transparent;
border-left:5px solid #000
}
.tooltip.bottom .tooltip-arrow{
top:0;
left:50%;
margin-left:-5px;
border-left:5px solid transparent;
border-right:5px solid transparent;
border-bottom:5px solid #000
}
.tooltip.right .tooltip-arrow{
top:50%;
left:0;
margin-top:-5px;
border-top:5px solid transparent;
border-bottom:5px solid transparent;
border-right:5px solid #000
}
.tooltip-inner{
max-width:200px;
padding:3px 8px;
color:#fff;
text-align:center;
text-decoration:none;
background-color:#000;
-webkit-border-radius:4px;
-moz-border-radius:4px;
border-radius:4px
}
.tooltip-arrow{
position:absolute;
width:0;
height:0
}