18F/web-design-standards

<div>
  <div class="usa-date-range-picker">
    <div class="usa-form-group">
      <label class="usa-label" for="appointment-date-start"
        >Appointment Date Start</label
      >
      <div class="usa-hint">mm/dd/yyyy</div>
      <div class="usa-date-picker">
        <input
          class="usa-input"
          id="appointment-date-start"
          name="appointment-date-start"
          type="text"
        />
      </div>
    </div>
  </div>
</div>