*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body, h1, h2, h3, p, ol, ul, figure { margin: 0; }

ol, ul { padding: 0; list-style: none; }

button, a { font: inherit; color: inherit; }

button { border: 0; }

img { display: block; max-width: 100%; }