*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p,ol{margin:0}ol{padding:0;list-style:none}img{display:block;max-width:100%}button,a{font:inherit}a{color:inherit}button{border:0}body{min-width:320px}