*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#f5f5f5;color:#333}h1,h2,h3,h4,h5,h6{font-weight:600}button,input,textarea,select{font-family:inherit}