<form class="form form--single" id="form-search">
    <ul class="form__list">
        <li class="form__item">
            <label for="form-search__query">Query</label>
            <input type="text" class="field" id="form-search__query" placeholder="Enter search query…">
        </li>
        <li class="form__item">
            <button type="submit" class="button">Search</button>
        </li>
    </ul>
</form>