左侧树状图更改，及部分样式调整

shuishen

2021-06-08 23346a0c7f9eb68a999fab429355a14b592bc2f7

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//>>built
define({next:"\u0421\u043b\u0435\u0434\u0432\u0430\u0449",previous:"\u041f\u0440\u0435\u0434\u0438\u0448\u0435\u043d",done:"\u0413\u043e\u0442\u043e\u0432\u043e"});