*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:#000;background:#f5f5f5}input,button,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer}