Rocket.Chat/client/components/pageNotFound/PageNotFound.css

.PageNotFound {
	width: 100%;
	min-height: 100vh;
	padding: 10%;

	text-align: center;

	color: white;
	background-color: var(--rc-color-primary);
	background-image: url('/images/404.svg');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}

.PageNotFound__404 {
	display: block;

	padding: 10px;

	font-size: 4em;
	font-weight: bold;
}

.PageNotFound__message {
	display: block;

	padding: 10px;

	font-size: 2em;
	font-weight: bold;
}

.PageNotFound__description {
	display: block;

	padding: 10px;

	font-size: 1em;
}

.PageNotFound__actions {
	margin: 2rem;
}