修正CSS的过渡问题的用户登录面板，其不正确的工作。

Fix the CSS rollover problem user login panel, its correctly not working.

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注意，您不必在这里指定口令；如果未指定口令，或口令不正确，就会显示登录提示对话框(除非您已经将该属性设置为false)。

Note that you do not have to specify a password here; if the password is not specified or incorrect, the login prompt dialog will be shown (unless you've set that property to false).

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登录失败：该目标帐户名称不正确。

Logon Failure: The target account name is incorrect.

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