*{box-sizing:border-box}body{background:#f4f4f4;font-family:Arial,Helvetica,sans-serif;display:flex;flex-direction:column;align-items:center;min-height:100vh;margin:0}.container{display:flex;padding:20px;margin:0 auto;max-width:100%;width:800px}aside{padding:10px 20px;width:250px;border-right:1px solid #111}button{cursor:pointer;background-color:#fff;border:solid 1px #111;border-radius:5px;display:block;width:100%;padding:10px;margin-bottom:20px;font-weight:bold;font-size:14px}main{flex:1;padding:10px 20px}h2{border-bottom:1px solid #111;padding-bottom:10px;display:flex;justify-content:space-between;font-weight:300;margin:0 0 20px}h3{background-color:#fff;border-bottom:1px solid #111;padding:10px;display:flex;justify-content:space-between;font-weight:300;margin:20px 0 0}.person{display:flex;justify-content:space-between;font-size:20px;margin-bottom:10px}