#wallpaper0 { background-image: url('wallpapers/Mona_Kea1.jpg');}
#wallpaper1 { background-image: url('wallpapers/Big_Island_North_shore.jpg');}
#wallpaper2 { background-image: url('wallpapers/milfordsound.jpg');}
#wallpaper3 { background-image: url('wallpapers/iceland.jpg');}