body {
    background:url(background.jpg) no-repeat fixed bottom left;
    max-width:1920px;
    max-height:1080px;	min-width:300px;
}

.w3c {
    position:absolute;
    right:10px;
    bottom:10px;
    border:0;
}

.w3c img {
    border:0;
}

#content h1 {
    font-size:48px;
    bottom:-28px;
    position:absolute;
    color:white;
    left:15px;
}

.guirlande {
    position:absolute;
    width:100%;
    bottom:0;
    left:0;
    height:1080px;
}

#bird1 {
    background:url(bird1.png) repeat-x 300% bottom;
}

#bird2 {
    background:url(bird2.png) repeat-x 70% bottom;
}

#bird3 {
    background:url(bird3.png) repeat-x 15% bottom;
}