Update app.scss
Update app.scss

Make the lightbox a little smaller.
gareth8118/spreads,nafraf/spreads,nafraf/spreads,miloh/spreads,DIYBookScanner/spreads,gareth8118/spreads,gareth8118/spreads,nafraf/spreads,DIYBookScanner/spreads,miloh/spreads,miloh/spreads,DIYBookScanner/spreads