@import url("https://fonts.googleapis.com/css?family=Muli&display=swap");

* {
	box-sizing: border-box;
}

body {
	background-color: #e1e1e1;
	font-family: "Muli", sans-serif;
	display: flex;
	align-items: center;
	text-align: center;
	justify-content: center;
	height: 100vh;
	overflow: hidden;
	margin: 0;
}

.key {
	border: 1px solid #999;
	background-color: #eee;
	box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
	display: inline-flex;
	align-items: center;
	font-size: 20px;
	font-weight: bold;
	padding: 20px;
	flex-direction: column;
	margin: 10px;
	min-width: 150px;
	position: relative;
}

.key small {
	position: absolute;
	top:-24px;
	left: 0;
	text-align: center;
	width: 100%;
	color: #555;
	font-size: 14px;
}