*{margin:0;padding:0;box-sizing:border-box}body{display:flex;height:100vh;overflow:hidden;position:relative}.left-side-panel{width:250px;background-color:#fff;color:#000;font-size:20px;padding-left:20px}.right-side-panel{width:250px;background-color:#fff}#drawingArea{flex:1;background-color:#fff;cursor:crosshair;position:relative;border-left:1px solid #d3d3d3;border-right:1px solid #d3d3d3;padding:0}svg{width:100%;height:100%}.app-logo{width:30px;height:auto;display:inline-block;vertical-align:middle;margin-top:20px;margin-bottom:50px}h3{font-size:12px;font-weight:700;margin:12px 0;font-family:Arial;color:#393939}