<div class="flex-layout-column fill-container">
    <div class="flex-layout-row flex-layout-item stretch" data-inspector-container=".inspector-container">
        <div class="flex-layout-item stretch-constrain layout-container relative">
            <?= $this->makePartial('buildingarea') ?>
        </div>

        <?php /* The next line should be a single line (:empty selector is used in CSS) */ ?>
        <div class="flex-layout-item fix relative inspector-container builder-inspector-container" data-inspector-scrollable data-inspector-live-update></div>
    </div>
</div>