html {
	font-size: 62.5%;
	box-sizing: border-box;
}

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

img {
	box-sizing: content-box;
}

body {
	font-size: 1.6rem;

	max-width: 800px;
	margin: 0 auto;
}