Radarr/UI/AddSeries/RootFolders/RootFolderTemplate.html

<div class="tab-pane row" id="root-dir">
    <div class="input-prepend input-append nz-input-large x-path span10">
        <i class="add-on icon-folder-open"></i>
        <input class="input-block-level" type="text" placeholder="Path of the folder to add ...">

        <div class="btn icon-plus btn-success x-add"/>
    </div>
    <div class="span12 result-list" id="current-dirs"/>
</div>