jellyfin-web/dashboard-ui/metadatasubtitles.html

<div id="metadataSubtitlesPage" data-role="page" class="page type-interior metadataConfigurationPage" data-require="scripts/metadatasubtitles,paper-input,paper-checkbox,emby-button">

    <div data-role="content">

        <div class="content-primary">

            <form class="metadataSubtitlesForm">

                <div style="display: none;">
                    <input type="text" id="PreventChromeAutocomplete" name="PreventChromeAutocomplete" autocomplete="address-level4" />
                </div>

                <div class="paperListLabel">${HeaderDownloadSubtitlesFor}</div>
                <div class="paperCheckboxList">
                    <paper-checkbox id="chkSubtitlesMovies">${OptionMovies}</paper-checkbox>
                    <paper-checkbox id="chkSubtitlesEpisodes">${OptionEpisodes}</paper-checkbox>
                </div>
                <br />
                <div>
                    <div class="paperListLabel">${LabelDownloadLanguages}</div>
                    <div class="downloadLanguages paperList paperCheckboxList" style="max-height: 150px; overflow-y: auto; padding: .5em 1em;">
                    </div>
                </div>
                <br /><br />

                <ul data-role="listview" class="ulForm">
                    <li>
                        <paper-checkbox id="chkRequirePerfectMatch">${OptionRequirePerfectSubtitleMatch}</paper-checkbox>
                    </li>
                    <li>
                        <paper-checkbox id="chkSkipIfAudioTrackPresent">${LabelSkipIfAudioTrackPresent}</paper-checkbox>
                        <div class="fieldDescription paperCheckboxFieldDescription">${LabelSkipIfAudioTrackPresentHelp}</div>
                    </li>
                    <li>
                        <paper-checkbox id="chkSkipIfGraphicalSubsPresent">${LabelSkipIfGraphicalSubsPresent}</paper-checkbox>
                        <div class="fieldDescription paperCheckboxFieldDescription">${LabelSkipIfGraphicalSubsPresentHelp}</div>
                    </li>
                    <li>
                        <paper-input type="text" id="txtOpenSubtitleUsername" autocomplete="off" label="${LabelOpenSubtitlesUsername}"></paper-input>
                        <div class="fieldDescription"><a target="_blank" href="http://www.opensubtitles.org/">${ButtonRegister}</a></div>
                    </li>
                    <li>
                        <paper-input type="password" id="txtOpenSubtitlePassword" autocomplete="off" label="${LabelOpenSubtitlesPassword}"></paper-input>
                    </li>
                </ul>
                <ul data-role="listview" class="ulForm">
                    <li>
                        <button is="emby-button" type="submit" class="raised submit block"><iron-icon icon="check"></iron-icon><span>${ButtonSave}</span></button>
                    </li>
                </ul>
            </form>
        </div>

    </div>
</div>