jellyfin-web/dashboard-ui/wizardlibrary.html

<div id="wizardLibraryPage" data-role="page" class="page standalonePage wizardPage mediaLibraryPage" data-require="scripts/medialibrarypage,scripts/taskbutton,emby-button">

    <div data-role="content">

        <div class="ui-corner-all ui-shadow wizardContent">

            <div>
                <h1 style="display:inline-block;">
                    ${HeaderSetupLibrary}
                </h1>
                <a href="https://github.com/MediaBrowser/Wiki/wiki/Library%20setup" target="_blank" class="clearLink" style="margin-top:-10px;display:inline-block;vertical-align:middle;margin-left:2em;"><button is="emby-button" type="button" class="raised secondary mini"><iron-icon icon="info"></iron-icon><span>${ButtonHelp}</span></button></a>
            </div>

            <br />
            <div id="divVirtualFolders"></div>
            <br />
            <br />
            <div class="wizardNavigation">
                <button is="emby-button" type="button" class="raised subdued" onclick="history.back();"><i class="md-icon">arrow_back</i><span>${LabelPrevious}</span></button>
                <button is="emby-button" type="button" class="raised accent" onclick="WizardLibraryPage.next();"><span>${LabelNext}</span><i class="md-icon">arrow_forward</i></button>
            </div>
        </div>

    </div>
</div>