*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}img{max-width:100%;display:block}input[type=number]{appearance:textfield}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}