*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, dl, dd { margin: 0; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }
dialog { color: inherit; }