body { 	 
	background: url("img/carbon.png");
	justify-content: center;
	align-items: center;
	display: flex;
}

#openButton , #closeButton {
	display:inline;
	margin:10px;
}

.button {
	display: block; 
	width: 100px; 
	height: 100px; 
	border: none; 
	border-radius: 15px; 
	color: #fff;
	padding: 15px 25px; 
	font-size: 24px; 
	cursor: pointer; 
	outline: none; 
	text-align: center; 
	/*box-shadow: 0 9px #999;*/
}

.open {
	background-color: #4CAF50;
	background: url("img/TurnedOn.png") no-repeat center;
	background-size: cover;	
}

.open:hover {
	background-color: #46a049;
}


.close {
	background-color: #f44336;
	background: url("img/TurnedOff.png") no-repeat center;
	background-size: cover;	
}

.close:hover {
	background-color: #da190b;
}

.button:active {
	background-color: #3e8e41; 
	box-shadow: 0 5px #666; 
	transform: translateY(4px);
}

.success-message{
	background-color: #4CAF50;
	width: 200px;
	text-align: center;
	padding: 15px 25px;	
	font-size: 24px;
}

.danger-message{
	background-color: #f44336;
	width: 200px;
	text-align: center;
	padding: 15px 25px;	
	font-size: 24px;
}