Suchfeld @search-input

Abgenommen
<!-- Suchfeld -->
<div class="search-input" role="search">
  <label class="label search-input__label u-hidden-visually" for="query">Suchbegriff</label>
  <input class="input search-input__input" id="query" name="query" type="search" placeholder="Stichwort eingeben"></input>
  <button class="button button--primary search-input__button" type="submit">
    <svg class="icon icon--search button__icon" viewBox="0 0 200 200" role="presentation">
      <use xlink:href="#icon-search"></use>
    </svg><span class="button__text u-hidden-visually">Suchen</span></button>
</div>