.image1{
    background:url(./images/backgrounds/art.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;    
}
.image2{
    background:url(./images/backgrounds/library.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image3{
    background:url(./images/backgrounds/rocks.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image4{
    background:url(./images/backgrounds/sand.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image5{
    background:url(./images/backgrounds/sand2.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image6{
    background:url(./images/backgrounds/sandstone.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image7{
    background:url(./images/backgrounds/tropfen.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image8{
    background:url(./images/backgrounds/wasser.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image9{
    background:url(./images/backgrounds/wassertropfen.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}
.image10{
    background:url(./images/backgrounds/wood.jpg);
    background-repeat:no-repeat;
    background-position: center; 
    background-attachment: fixed;
    background-size:cover;
    -webkit-background-size: cover;
    -moz-background-size:cover;
}