*, *::before, *::after{box-sizing: border-box}body{margin: 0}*{margin: 0;padding: 0;box-sizing: border-box}ul, ol{margin: 0;padding: 0}*{margin: 0;padding: 0;box-sizing: border-box}img{max-width: 100%;display: block}input, button, textarea, select{font: inherit}