.githubpinboard-circle {
  border-radius: 1000px;
  width: 50px;
  height: 50px;
  -webkit-box-shadow: 0px 0px 5px #111;
  margin: 10px;
  float: left;
}

.githubpinboard-circle {
  border-radius: 1000px;
  width: 50px;
  height: 50px;
  -webkit-box-shadow: 0px 0px 5px #111;
  -moz-box-shadow: 0px 0px 5px #111;
  box-shadow: 0px 0px 5px #111;
  margin: 10px;
  float: left;
}

Make pin drop-shadow work in Firefox.
Make pin drop-shadow work in Firefox.
