CSS to style a callout box. Great for count numbers. Eg. Fork count box in Github.

Callout count box

.count {
  border: 1px solid #D4D4D4;
  font-size: 11px;
  font-weight: bold;
  padding: 0px 8px;
  line-height: 20px;
  margin-left: 10px;
  border-radius: 2px;
  color: #333;
  background-color: white;
  position: relative;
}

.count:before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border: 4px solid #D4D4D4;
  border-color: transparent #D4D4D4 transparent transparent;
  position: relative;
  right: 17px;
  margin-right: 0;
  top: 13px;
  margin-top: -6px;
}

.count:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border: 4px solid white;
  border-color: transparent white transparent transparent;
  position: relative;
  right: 16px;
  margin-right: -1px;
  top: -9px;
  margin-top: -6px;
}