Date Input

<fieldset class="usa-fieldset">
    <legend class="usa-legend">Date of birth</legend>
    <span class="usa-hint" id="dobHint">For example: 4 28 1986</span>
    <div class="usa-memorable-date">
        <div class="usa-form-group usa-form-group--month">
            <label class="usa-label" for="date_of_birth_1">Month</label>
            <input class="usa-input usa-input--inline" aria-describedby="dobHint" id="date_of_birth_1" name="date_of_birth_1" type="text" maxlength="2" pattern="[0-9]*" inputmode="numeric" value="">
        </div>
        <div class="usa-form-group usa-form-group--day">
            <label class="usa-label" for="date_of_birth_2">Day</label>
            <input class="usa-input usa-input--inline" aria-describedby="dobHint" id="date_of_birth_2" name="date_of_birth_2" type="text" maxlength="2" pattern="[0-9]*" inputmode="numeric" value="">
        </div>
        <div class="usa-form-group usa-form-group--year">
            <label class="usa-label" for="date_of_birth_3">Year</label>
            <input class="usa-input usa-input--inline" aria-describedby="dobHint" id="date_of_birth_3" name="date_of_birth_3" type="text" minlength="4" maxlength="4" pattern="[0-9]*" inputmode="numeric" value="">
        </div>
    </div>
</fieldset>