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({displayOptions:"[visualizza opzioni]",title:"Titolo",authors:"Autori",contributors:"Contributor",id:"ID",close:"[chiudi]",updated:"Aggiornato",summary:"Riepilogo",content:"Contenuto"});