.container-404-black{
	background-color: #212121;
	position: absolute;
	width: 100%;
	height: 100%;
	margin:0;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
}

.container-404-black h1{
	margin: 0;
	text-align: center;
	font-size: 50px;
	color: #FFFFFF;
}
.container-404-black i{
	margin: 0;
	text-align: center;
	font-size: 150px;
	color: #FFFFFF;
	padding: 20px;
	
}

.container-404-black h6{
	margin: 0;
	text-align: center;
	color: #1976D2;
	padding: 20px;
	
}

.container-404-black button{
	margin-top: 30px;
	text-align: center;
	
}