我要的灰色阴影，如图previews但该矿拥有白色为默认值。我试图在文件 - >设置，但不是很成功进行搜索。另外，我找不到项目 - >清洁或任何这样的选项。任何帮助将AP preciated，谢谢！

I want the grey shade as shown in previews but mine has white as default. I tried to search in file->settings but without much success. Also, I couldn't find Project->clean or any such option. Any help will be appreciated, thanks!

推荐答案

您可以通过去改变它文件 => 设置（快捷键 CTRL + ALT + 取值），从左侧面板中选择外观，现在从右侧面板中选择主题

You can change it by going File => Settings (Shortcut CTRL+ ALT+ S) , from Left panel Choose Appearance , Now from Right Panel choose theme.