body{display:flex;flex-direction:column;min-height:100vh;margin:0;font-family:sans-serif;max-width:800px;margin:0 auto;padding:20px;color:#333;background-color:#f9f9f9;text-indent:2em;font-size:1.1em;line-height:2;background-color:#ebe6da}main{flex:1}reader{}h1{font-size:23.5px}#reader{background-color:#fff;background-attachment:scroll;width:700px;font-size:20px;padding:64px;font-family:sans-serif;line-height:1.6;color:#000}