1st-style.css

@import url('https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900');

* {
	margin: 0;
	padding: 0;
	background-origin: border-box;
	font-family: 'Poppins', sans-serif;
}
:root {
	--clr: #222327;
}
body {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: var(--clr);
}
.navigation {
	position: relative;
	width: 400px;
	height: 70px;
	background: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 10px;
}
.navigation ul {
	display: flex;
	width: 350px;
}
.navigation ul li {
	position: relative;
	list-style: none;
	width: 70px;
	height: 70px;
	z-index: 1;
}
.navigation ul li a {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	width: 100%;
	text-align: center;
	font-weight: 500;
}