* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
 #connection-status {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	z-index: 9999;
	background-color: green;
	transition: background-color 0.3s ease;
}