 <div class="form-field">
        <label>Geboortedatum</label>
        <input type="date" placeholder="01/01/2021" />
    </div>
    <div class="form-field">
        <label>Telefoonnummer</label>
        <input type="tel" placeholder="+31 06 123 456 78" />
    </div>
    <input type="submit">
</form>