body{font:17px system-ui;color:#18392f;background:#f4f2eb;margin:0}main{max-width:400px;margin:12vh auto;padding:32px}h1{font-size:48px}label,input,button{display:block;width:100%;box-sizing:border-box;margin-top:16px}input,button{padding:14px;font:inherit;border:1px solid #78958b;border-radius:6px}button{background:#18392f;color:white;cursor:pointer}