/* Nur Firefox */
@-moz-document url-prefix() {
.main {

	width:100%;
	height:100%;
	border:0px;
}
}

body {
	background-image: url("../img/Perso.jpg");
	background-size: 100% 100%;
    background-repeat: no-repeat;
}

h1 {
	text-align:center;
	text-decoration: underline;
	font-size:50px;
	
	
}

.back {

	position:absolute;
	width:4%;
	height:5%;
	background-image: url("../img/pfeil_links_1.gif");
	background-size: 100% 100%;
    background-repeat: no-repeat;
}

div {
	border:0px;

}

div a {
display:block;
height:100%;
}
div a:hover {	

}