body{font-family:system-ui;margin:24px;max-width:850px}img{width:80px;height:80px;border-radius:50%}pre{white-space:pre-wrap;overflow-wrap:anywhere}button,input{margin:4px;max-width:100%;box-sizing:border-box}section{border:1px solid #ddd;padding:12px;margin:12px 0}