body, html {
	height: 100%;
	margin: 0;
	font-family: Arial, Helvetica, sans-serif;
}

* {
	box-sizing: border-box;
}

.background {
	height: 100%; 
	background-image: url("images/background.jpg");
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	filter: blur(6px);
	-webkit-filter: blur(6px);
}

.content {
	background-color: rgb(0,0,0);
	background-color: rgba(0,0,0, 0.4);
	color: white;
	font-weight: bold;
	border: 2px solid #f1f1f1;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 2;
	width: 80%;
	padding: 30px;
	text-align: center;
}