html {
	height: 100%;
	display: table;
	width: 100%;
}
body {
	display: table-cell;
	vertical-align: middle;
	padding: 20px;
	background-image: url(../img/background01.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	background-attachment: fixed;
	background-size: cover;
}
.zentrierung {
	margin-left: auto;
	margin-right: auto;
	max-width: 430px;
	background: #FFFFFF;
	background: rgba(255,255,255,0.9);
	padding: 40px;
}

img {
	max-width: 200px;
	width: 100%;
	height: auto;
}

p, span, div, a, h1, h2, h3 {
  font-size:1rem;
  font-family:arial, "lucida console", sans-serif;
  font-weight: bold;
}

.rahmen {
	border-top: 1px solid #013e90;
	border-bottom: 1px solid #013e90;
	padding-top: 7px;
	padding-bottom: 5px;
}

a {
	padding: 5px 10px;
	background: #013e90;
	color: #FFFFFF;
	text-decoration: none;
	border-radius: 3px;
}

.mgt-40 {
	margin-top: 40px;
}