change styles for selected and non-selected, update top tabs to use inline block so that bottom margins are applied
Remove max-width on a top positioned tablist tab.
Update table styles to act more like tabs
Add -moz-box-sizing for broken styles in mozilla. Rearrange css so that the top styles come first. Update box-shadow to use px instead of em.
Merge pull request #3 from ehunter-usgs/tablist-panels

Update tablist tab styles