<fieldset class="govuk-fieldset">
    <legend class="govuk-fieldset__legend govuk-fieldset__legend--l">
        <h1 class="govuk-fieldset__heading">
            What is your address?
        </h1>
    </legend>

    <div class="govuk-form-group">
        <label class="govuk-label" for="address-line-1">
            Building and street <span class="govuk-visually-hidden">line 1 of 2</span>
        </label>
        <input class="govuk-input" id="address-line-1" name="address-line-1" type="text">
    </div>

    <div class="govuk-form-group">
        <label class="govuk-label" for="address-line-2">
            <span class="govuk-visually-hidden">Building and street line 2 of 2</span>
        </label>
        <input class="govuk-input" id="address-line-2" name="address-line-2" type="text">
    </div>

    <div class="govuk-form-group">
        <label class="govuk-label" for="address-town">
            Town or city
        </label>
        <input class="govuk-input govuk-!-width-two-thirds" id="address-town" name="address-town" type="text">
    </div>

    <div class="govuk-form-group">
        <label class="govuk-label" for="address-county">
            County
        </label>
        <input class="govuk-input govuk-!-width-two-thirds" id="address-county" name="address-county" type="text">
    </div>

    <div class="govuk-form-group">
        <label class="govuk-label" for="address-postcode">
            Postcode
        </label>
        <input class="govuk-input govuk-input--width-10" id="address-postcode" name="address-postcode" type="text">
    </div>
</fieldset>
