body {
	background-color: white;
}

header { 
	display: flex;
	flex-direction: row;
	max-height: 100px;
	padding: 20px;
}

img {
	filter: grayscale(100%);
}

ul {
	list-style-type: none;
}

li {
	display: inline-block;
}

footer {
	padding: 25px;
}