*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, figure, ul, ol, dl, dd { margin: 0; }
img, svg { max-width: 100%; vertical-align: middle; }
img { height: auto; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none; }