.field-birthday {
  .input-group {
    width: 100%;
    position: relative;
    input[type="text"] {
      width: 100%;
      height: 40px;
      padding: 8px 16px;
      cursor: pointer;
      border-radius: 4px;
      &:focus, &:active {
        border: 1px solid #dcd7ca;
        outline: none;
      }
    }
    i {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      right: 22px;
      font-size: 16px;
    }
  }
}