removed .expanded on the panel element. only panel wrapper should have .expanded class, as the one on the panel seems to not do anything and even is there in collapsed state.
removed .expanded on the panel element. only panel wrapper should have .expanded class, as the one on the panel seems to not do anything and even is there in collapsed state.

vagner2015/mochaui,vagner2015/mochaui,mui/mochaui,mui/mochaui,mui/mochaui,vagner2015/mochaui