* {
	box-sizing: border-box;
}
body {
	display: flex;

	width: 100vw;
	height: 100vh;
	margin: 0;
	background-color: #424242;
	color: #fafafa;
	font: 20px/1.5em sans-serif;
	overflow: hidden;
}
a {
	color: #9fa8da;
	text-decoration: none;
}
a:hover, a:focus {
	color: #c5cae9;
	text-decoration: underline;
}

.navbar {
	position: absolute;
	left: -250px;
	height: 100%;
	width: 250px;
	padding: 50px 20px;
	background-color: #212121;
	transition: left .5s ease-in-out;
}
.navbar.shown {
	left: 0;
}

.menu-item {
	position: relative;
	display: block;
	margin: 20px 0 0 20px;
	text-transform: capitalize;
	cursor: pointer;
	transition: padding .25s ease-in-out;
}
.menu-item.home {
	font-size: 1.25em;
	font-weight: bold;
}
.menu-item:hover {
	padding-left: 5px;
}
.menu-item::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	display: block;
	width: 0;
	height: 100%;
	border-bottom: 2px solid #fafafa;
	transition: width .25s ease-out;
}
.menu-item:hover::before {
	width: 100%;
}

.example-list {
	font-size: 16px;
}

#main {
	width: 900px;
	margin: 0 auto;
	padding: 50px;
	overflow-y: auto;
}

#navbar-toggle {
	all: unset;
	position: absolute;
	right: 20px;
	top: 20px;
	display: block;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	text-align: center;
	background-color: #616161;
	opacity: 0.75;
	cursor: pointer;
	transition: opacity .25s;
}
#navbar-toggle:hover,
#navbar-toggle:focus {
	opacity: 1;
}

/*
 * Media
 */

@media screen and (min-width: 1150px) {
	.navbar {
		position: relative;
		left: 0;
	}
	#navbar-toggle {
		display: none;
	}
}