.tooltip {
  display:none;
  background:transparent url(../images/black_arrow.png);
  font-size:12px;
  height:70px;
  width:160px;
  padding:25px;
  color:#fff;
  line-height: 1.5em;
} 

.tooltip.bottom {
  background:transparent url(../images/black_arrow_bottom.png);
  padding-top:40px;
  height:55px;
  border: 0px;
 }
 
.tooltip_big {
  display:none;
  background:transparent url(../images/black_arrow_big.png);
  font-size:12px;
  height:155px;
  width:300px;
  padding:25px;
  color:#fff;
  line-height: 1.5em;
} 

.tooltip_big.bottom {
  background:transparent url(../images/black_arrow_big_bottom.png);
  padding-top:50px;
  height:140px;
  border: 0px;
  line-height: 1.5em;
 }
 
.tooltip_small {
  display:none;
  background:transparent url(../images/black_small.png);
  font-size:12px;
  height:42px;
  width:80px;
  border: 0px;
  color:#fff;
}