Both on Mac:
Looks like this in latest FF3.6: http://cl.ly/3i3a1J1l3F021z3f3H2y
And this in latest Chrome: http://cl.ly/1v2k1U3w3J050D2R2Z3t
Don't have a screenshot for Safari but it's the same thing.
Inspecting the element in Firebug shows this: http://cl.ly/0Y1t1i3X250f3o1v0v0J