Searchbar

<form
  class="searchbar m-0 my-3 m-xl-0 px-0 w-100"
  method="POST"
  action="/suche"
  role="search"
  autocomplete="off"
>
  <div
    class="input-group input-group-sm"
    role="textbox"
    aria-placeholder="Suche"
    aria-label="Search input"
    contenteditable="true"
  >
    <input
      class="form-control"
      name="searchPhrase"
      aria-label="Suche"
      placeholder="Suche"
    />
    <div class="input-group-append m-0 p-0">
      <button
        class="btn btn-primary"
        name="search"
        type="submit"
        value=""
        title="Suche starten"
        id="btnsitesearch"
      >
        <i class="icon icon-light-search px-1"></i>
      </button>
    </div>
  </div>
</form>