html, body {
	margin:0;
	padding:0;
}
html, body, #wrapper {
	height: 100%;
}
#wrapper {
	left: 0;
	position: fixed;
	text-align: center;
	top: 0;
	width: 100%;
	background-color: black;
	background-repeat: no-repeat;
	background-position: center;
	background-attachment: fixed;
	background-size: cover;
}
#wrapper:before {
	content: "";
	display: inline-block;
	height: 50%;
}
#content {
	width:375px;
	display: inline-block;
	position: relative;
	vertical-align: middle;
	background-color: white;
	padding: 0px 25px 25px 25px;
	border-radius: 20px;
	opacity: 1;
}

a:link {
	color: black;
  	text-decoration: none;
}

a:visited {
	color: black;
  	text-decoration: none;
}

a:hover {
	color: black;
  	text-decoration: none;
}

a:active {
	color: black;
  	text-decoration: none;
}