govuk-frontend/dist/govuk/components/radios/template-small-inline.html

GOV.UK Frontend contains the code you need to start building a user interface for government platforms and services.

<div class="govuk-form-group">
  <fieldset class="govuk-fieldset">
    <legend class="govuk-fieldset__legend">
      Sort by
    </legend>
    <div class="govuk-radios govuk-radios--small govuk-radios--inline" data-module="govuk-radios">
      <div class="govuk-radios__item">
        <input class="govuk-radios__input" id="sort" name="example" type="radio" value="relevance">
        <label class="govuk-label govuk-radios__label" for="sort">
          relevance
        </label>
      </div>
      <div class="govuk-radios__item">
        <input class="govuk-radios__input" id="sort-2" name="example" type="radio" value="title">
        <label class="govuk-label govuk-radios__label" for="sort-2">
          title
        </label>
      </div>
      <div class="govuk-radios__item">
        <input class="govuk-radios__input" id="sort-3" name="example" type="radio" value="created">
        <label class="govuk-label govuk-radios__label" for="sort-3">
          created
        </label>
      </div>
    </div>
  </fieldset>
</div>