Using jquery ui 1.8.1, I have the following:

Using jquery ui 1.10.1, I have the following:

I can't fix the css so that the green bar overlaps the inactive tabs (it works in 1.8.1) using the following code:

.ui-tabs .ui-tabs-nav li.ui-tabs-selected { margin-bottom:0px; padding-bottom: 4px; }

I believe this is a jquery bug that needs to be fixed.