当鼠标悬浮在视图树某个节点的时候，修改字体颜色1,
添加css
.shrink-none:hover { color:white; font-weight:bold;}.bi-list-item:hover { color:white !important; font-weight:bold;}.bi-basic-button:hover { color:white !important; font-weight:bold;}
1min目标场景问卷
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