.markerR {
  background: #fee;
  border-radius: 5px;
  border: 1px solid #ddd;
  padding:0 5px 0 5px;
}
.markerG {
  background: #efe;
  border-radius: 5px;
  border: 1px solid #ddd;
  padding:0 5px 0 5px;
}
.markerB {
  background: #eef;
  border-radius: 5px;
  border: 1px solid #ddd;
  padding:0 5px 0 5px;
}