.form-item-member-id {
  position: relative;
}
.form-item-member-id:after {
  content: "\e91c";
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  font-family: "icomoon";
  font-weight: bold;
  font-size: 1.6rem;
  line-height: 1.8;
  color: #002067;
  top: 50%;
  right: 8px;
}