body {
	background-color: #151515;
	font-family: sans-serif;
	font-size: 18px;
	margin: 0px;
	overflow-y: hidden;
}

header {
	position: fixed;
	width: 100%;
	z-index: 100;
}

.scrollable {
	display: flex;
	position: absolute;
	top: 60px;
	bottom: 0;
	width: 100%;
	overflow-y: scroll;
}

.subbody {
	max-width: 900px;
	margin: 0 auto;
	height: 100%;
	padding: 5px;
	box-sizing: border-box;
	color: azure;
}

.hamburger-menu summary {
	list-style: none;
}

nav {
	background-color: #457fc5;
	display: flex;
	align-items: center;
}

nav:not(.drop-down) {
	height: 60px;
	padding: 0 5px;
}

.drop-down ul {
	margin: 0;
	padding: 0;
	width: 100%;
}

.drop-down li {
	width: 100%;
	text-align: center;
}

.drop-down a {
	padding: 10px;
}

:not(.hamburger-menu)>nav>ul {
	display: flex;
	margin: 0;
}

:not(.hamburger-menu)>nav li {
	list-style: none;
	text-align: center;
}

:not(.hamburger-menu)>nav li>a {
	border-radius: 7px;
	padding: 10px 15px;
}

nav li>a {
	color: azure;
}

nav li:hover {
	background-color: #346eb4;
}

nav a:hover {
	background-color: #346eb4;
}

.hamburger-menu {
	cursor: pointer;
}

.hamburger-menu>nav li {
	list-style: none;
}

.hamburger-menu>nav li>a {
	width: 100%;
	display: inline-block;
}

.hamburger-menu nav>div {
	display: flex;
	flex: 1 1 0%;
}

.hamburger-menu nav>div:last-child {
	justify-content: end;
}

h1 {
	text-align: center;
	color: #89bcff;
}

a {
	text-decoration: none;
	font-weight: bold;
}

main a {
	color: #89bcff;
}

figure img {
	margin: auto;
	display: block;
}

pre {
	overflow: auto;
	font-size: 16px;
	padding: 10px;
	white-space: pre-wrap;
}

:not(pre)>code {
	background-color: #272822;
	padding: 1px 2px;
}

pre>code {
	padding: 0;
}

details:not(.hamburger-menu) {
	background-color: #101010;
	padding: 5px;
}

footer {
	text-align: right;
	font-style: italic;
	padding: 20px 0;
}

img {
	max-width: 100%;
}

.hamburger {
	display: flex;
	flex-direction: column;
	justify-content: space-around;
	width: 30px;
	height: 27px;
	position: relative;
	z-index: 200;
}

.hamburger>span {
	display: block;
	width: 100%;
	height: 3px;
	background-color: white;
	border-radius: 2px;
	transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

@media only screen and (max-width: 768px) {
	.big-screen {
		display: none;
	}
}

@media only screen and (min-width: 900px) {
	.subbody {
		min-width: 900px;
		width: 100%;
	}
}

@media only screen and (max-width: 900px) {
	.subbody {
		width: 100%;
	}
}

@media only screen and (min-width: 768px) {
	.small-screen {
		display: none;
	}
}