jellyfin-web/dashboard-ui/livetvtuner.html

<div id="liveTvTunerPage" data-role="page" class="page type-interior liveTvSettingsPage withTabs" data-helpurl="https://github.com/MediaBrowser/Wiki/wiki/Live%20TV">

    <div>
        <div class="content-primary">

            <form>
                <h1>${HeaderLiveTvTunerSetup}</h1>

                <div class="selectContainer">
                    <select is="emby-select" class="selectType" label="${LabelTunerType}" required="required"></select>
                </div>

                <button is="emby-button" type="button" class="raised button-cancel block btnDetect hide" style="margin-bottom:3em;">${HeaderDetectMyDevices}</button>

                <div class="inputContainer fldPath hide">
                    <div style="display: flex; align-items: center;">
                        <div style="flex-grow: 1;">
                            <input is="emby-input" class="txtDevicePath" label="${LabelFileOrUrl}" required="required" autocomplete="off"/>
                        </div>
                        <button type="button" is="paper-icon-button-light" class="btnSelectPath hide"><i class="md-icon">search</i></button>
                    </div>
                </div>

                <div class="checkboxContainer checkboxContainer-withDescription fldFavorites hide">
                    <label>
                        <input type="checkbox" is="emby-checkbox" class="chkFavorite" />
                        <span>${LabelImportOnlyFavoriteChannels}</span>
                    </label>
                    <div class="fieldDescription checkboxFieldDescription">${ImportFavoriteChannelsHelp}</div>
                </div>
                <div class="checkboxContainer checkboxContainer-withDescription fldTranscode hide">
                    <label>
                        <input type="checkbox" is="emby-checkbox" class="chkTranscode" />
                        <span>${LabelAllowHWTranscoding}</span>
                    </label>
                    <div class="fieldDescription checkboxFieldDescription">${AllowHWTranscodingHelp}</div>
                </div>
                <p class="drmMessage hide">${DrmChannelsNotImported}</p>
                <p class="otherOptionsMessage hide" style="margin:2em 0;">${ForAdditionalLiveTvOptions}</p>
                <br/>
                <div>
                    <button is="emby-button" type="submit" class="raised button-submit block">
                        <span>${ButtonSave}</span>
                    </button>
                    <button is="emby-button" type="button" class="raised button-cancel block btnCancel" onclick="history.back();">
                        <span>${ButtonCancel}</span>
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>