.app-container .app-container{outline:3px solid #f0f;outline-offset:-3px;position:relative}.app-container .app-container:before{background:#f0f;color:#fff;content:"NESTED AppContainer";font:700 10px/1 system-ui,sans-serif;left:0;padding:2px 4px;pointer-events:none;position:absolute;top:0;z-index:9999}