.background_abimat { background: url(Images/Backgrounds/background_abimat.jpg) no-repeat fixed }
.background_abialuflex { background: url(Images/Backgrounds/background_aluflex.jpg) no-repeat fixed }
.background_slimline { background: url(Images/Backgrounds/background_slimlinemat.jpg) no-repeat fixed }
.background_combiflex { background: url(Images/Backgrounds/background_combiflex.jpg) no-repeat fixed }
.background_plaatsing { background: url(Images/Backgrounds/background_plaatsing.jpg) no-repeat fixed }
.backgroundkleur { background: url(Images/Backgrounds/backgroundkleur.jpg) no-repeat fixed }
.backgroundblauw { background: url(Images/Backgrounds/achtergrondblauw.jpg) no-repeat fixed }