cell,
.is-bordered {
	padding: 10px;
	border: solid;
	border-width: thin;
	border-color: rgb(100, 100, 100);
}

html,
body {
	height: 100%;
	display: flex;
	flex-direction: column;
}

footer {
	position: relative;
	bottom: 0;
	width: 100%;
}