#root{margin:0}nav{display:flex;background-color:#a9a9a9;padding:10px}nav button{background-color:#000;color:#fff;padding:5px;margin:5px}nav button.logout{margin-left:auto}._editor_nb890_1{display:grid;grid-template-columns:100px 1fr;grid-template-rows:25px 50px 1fr;height:100%}._editor_nb890_1>div{border:1px solid gray;box-sizing:border-box}._editor_nb890_1 canvas{box-sizing:border-box}body{margin:0}