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({add:"\u8ffd\u52a0",addAuthor:"\u4f5c\u6210\u8005\u306e\u8ffd\u52a0",addContributor:"\u8ca2\u732e\u8005\u306e\u8ffd\u52a0"});