github.com/projectcontour/contour@v1.28.2/site/themes/contour/layouts/_default/search.html

{{ if .Site.Params.docs_search }}
    <form class="d-flex align-items-center" id="docsearch-div">
        <span class="algolia-autocomplete" style="position: relative; display: inline-block; direction: ltr;">
        <input type="search" class="form-control docsearch-input" id="search-input" placeholder="Search..."
                aria-label="Search for..." autocomplete="off" spellcheck="false" role="combobox"
                aria-autocomplete="list" aria-expanded="false" aria-owns="algolia-autocomplete-listbox-0"
                dir="auto" style="position: relative; vertical-align: top;">
        </span>
    </form>
{{ end }}