:root{--radius:10px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Apple SD Gothic Neo,sans-serif}li{list-style-type:none}a{text-decoration:none;color:#1a73e8}button,input{font:inherit}button{cursor:pointer}