body {
	margin: 0;
	background: #000000;
	font-family: sans-serif;
	font-weight: 400;
}
.container {
	width: 80%;
	margin: 0 auto;
}
header {
	background-color: #443f3f;
}
header::after {
	content: '';
	display: table;
	clear: both;
}
.logo {
	float: left;
	padding: 10px 0;
}
nav {
	float: right;
}
nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}
nav li {
	display: inline-block;
	margin-left: 70px;
	padding-top: 25px;
	position: relative;

}
nav a {
	color: #281c04;
	text-decoration: none;
	text-transform: uppercase;
}
nav a:hover {
	color: #000;

}

nav a::before {
	content: '';
	display: block;
	height: 5px;
	width: 100%;
	background-color: #444;
	position: absolute;
	top: 0;
	width: 100%;
transition: all ease-in-out 250ms;
}

nav a:hover::before {
	width: 100%;
}