Fix #79 Weird font effect on Safari
Make sure Tabzilla works properly

Add jQuery, use CDN.
Reduce the background image size
Merge pull request #86 from kyoshino/image-size

Reduce the background image size
Merge pull request #82 from mozillavenezuela/master

Fix #79 Weird font effect on Safari
Merge pull request #85 from kyoshino/tabzilla

Make sure Tabzilla works properly