Converted 'join us' link from inline link to standalone block
Styled 'join us' link colors and height
Factored out getBoundingBox() in CSS test code
Trying to get centering logic to work cross-browser w/o rounding issues
Instrumented the 'isElementCenteredInPage' CSS test function
Fixed rounding issues in isElementCenteredInPage()
Modified 'overlapping pixels' CSS test functions to round off fractions
Upgraded Mac Safari 6.1.5 --> 6.1.6
'Join Us' button now has rounded corners
Spiked box-shadow for 'Join Us' button
Got test of drop shadow working
Vertically centered text in button
Removed underline from 'Join Us' button
'Join Us' button text is now capitalized
Removed duplicate toDomElement() call in CSS styling tests
Corrected color values
Added hover style to 'join us' button
Spiked :active styling on 'Join Us' button
'Join Us' button depresses slightly when clicked
Restored URL for 'Join Us' link