.checkmark {
  display:inline-block;
  width: 38px;
  height:38px;
  -ms-transform: rotate(45deg); /* IE 9 */
  -webkit-transform: rotate(45deg); /* Chrome, Safari, Opera */
  transform: rotate(45deg);
}
.checkmark_circle {
  position: absolute;
  width:38px;
  height:38px;
  background-color: green;
  border-radius:20px;
  left:0;
  top:0;
}
.checkmark_stem {
  position: absolute;
  width:5px;
  height:18px;
  background-color:#fff;
  left:18px;
  top:8px;
}
.checkmark_kick {
  position: absolute;
  width:6px;
  height:5px;
  background-color:#fff;
  left:12px;
  top:21px;
}