:root {
	--gap: 24px;
	--content-gap: 40px;
	--nav-width: 1024px;
	--main-width: 760px;
	--header-height: 60px;
	--footer-height: 60px;
	--radius: 8px;
	--theme: #fff;
	--entry: #fff;
	--primary: rgba(0, 0, 0, 0.88);
	--secondary: rgba(0, 0, 0, 0.56);
	--tertiary: rgba(0, 0, 0, 0.16);
	--content: rgba(0, 0, 0, 0.88);
	--hljs-bg: #1c1d21;
	--code-bg: #f5f5f5;
	--border: #eee
}

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

html {
	-webkit-tap-highlight-color: transparent
}

body {
	margin: 0;
	color: var(--primary);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
	font-size: 18px;
	line-height: 1.8;
	word-break: break-word;
	background: var(--theme)
}

header,
main,
nav {
	display: block
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin-top: 0;
	margin-bottom: 0;
	color: var(--primary);
	line-height: 1.2
}

a {
	color: var(--primary);
	text-decoration: none
}

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

header.header {
	background-color: #333
}

.nav {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	max-width: calc(var(--nav-width) + var(--gap) * 2);
	margin-left: auto;
	margin-right: auto
}

.nav a {
	line-height: var(--header-height)
}

.logo {
	margin-left: var(--gap);
	margin-right: var(--gap)
}

.logo a {
	color: #f5f5f5;
	font-size: 24px;
	font-weight: 700
}

.main {
	position: relative;
	min-height: calc(100vh - var(--header-height) - var(--footer-height));
	max-width: calc(var(--main-width) + var(--gap) * 2);
	margin-left: auto;
	margin-right: auto;
	padding: var(--gap)
}