Shorten pageload by sprite sheet

[tangrufus]

it takes too long to load the *.png
So, i combined the *.png into a sprite sheet
but when i try to modify the *.scss, the images do not "align"
can somebody help?
thank you

[tangrufus]

combined sprite sheet:

http://cycletourguide.com/images/sprites.png

http://cycletourguide.com/stylesheets/base/sprites.css

[tommy351]

You have to adjust margin of all images. It really takes time.