HackMD/public/js/lib/editor/statusbar.html

<div class="status-bar">
    <div class="status-info">
        <div class="status-cursor">
          <span class="status-line-column"></span>
          <span class="status-selection"></span>
        </div>
        <div class="status-file"></div>
    </div>
    <div class="status-indicators">
        <div class="status-length"></div>
        <div class="status-preferences dropup toggle-dropdown pull-right">
            <a id="preferencesLabel" class="ui-preferences-label text-uppercase" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" title="Click to change preferences">
                <i class="fa fa-wrench fa-fw"></i>
            </a>
            <ul class="dropdown-menu" aria-labelledby="preferencesLabel">
                <li class="ui-preferences-override-browser-keymap"><a><label>Allow override browser keymap&nbsp;&nbsp;<input type="checkbox"></label></a></li>
            </ul>
        </div>
        <div class="status-keymap dropup pull-right">
            <a id="keymapLabel" class="ui-keymap-label text-uppercase" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" title="Click to change keymap">
            Sublime
            </a>
            <ul class="dropdown-menu" aria-labelledby="keymapLabel">
                <li class="ui-keymap-sublime"><a>Sublime</a></li>
                <li class="ui-keymap-emacs"><a>Emacs</a></li>
                <li class="ui-keymap-vim"><a>Vim</a></li>
            </ul>
        </div>
        <div class="status-indent">
            <div class="indent-type" title="Click to switch indentation type">Spaces:</div>
            <div class="indent-width-label" title="Click to change indentation size">4</div>
            <input class="indent-width-input hidden" type="number" min="1" max="10" maxlength="2" size="2">
        </div>
        <div class="status-theme">
            <a class="ui-theme-toggle" title="Toggle editor theme"><i class="fa fa-sun-o fa-fw"></i></a>
        </div>
        <div class="status-spellcheck">
            <a class="ui-spellcheck-toggle" title="Toggle spellcheck"><i class="fa fa-check fa-fw"></i></a>
        </div>
    </div>
</div>