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:"\u6dfb\u52a0",addAuthor:"\u6dfb\u52a0\u4f5c\u8005",addContributor:"\u6dfb\u52a0\u6dfb\u52a0\u8005"});