html,
body {
	height: 100%;
	margin: 0;
	padding: 0;
	font-family: Arial, sans-serif;
}

body {
	display: flex;
	flex-direction: column;
	flex: 1;
	font-size: 16px;
	background-color: #4a5e5e;
	overflow-y: auto;
}

header {
	position: sticky;
	top: 0;
	background-color: #1387b5;
	/* margin-bottom: 0.8rem; */
	min-height: 3rem;
	width: 100%;
}

main {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
	overflow-y: auto;
	padding: 1rem;
	gap: 1rem;
	height: 100%;
}

.chart {
	display: block;
	background-color: rgb(255, 255, 255);
	border: 1px solid darkgray;
}

footer {
	display: flex;
	color: white;
	background-color: #1387b5;
	height: 25px;
	align-items: center;
	justify-content: center;
}

footer center {
	margin: auto;
}