Install the Packageresourceviewer plugin. Shortcut ctrl+shift+p Open the command panel, enter the package Control:install package (direct input PCIP, the first letter of four words faster) Enter, wait to load the package list, search and install Packageresourceviewer Bag
Finally, use Packageresourceviewer to open the theme file for editing: shortcut ctrl+shift+p Open the command panel, enter Packageresourceviewer:open Resource carriage return, open the package list selection Theme-default, and then select Default.sublimt-theme Search Sidebar_label, in the "Class": "Sidebar_label" (each inside the operation) add a line behind: "Font.Size": 16, set the font size to 16, save. All right, it's done!
If you feel that the line spacing is too small, you can look up, there is a class: "Sidebar_tree", adjust the inside of the rowpadding
configuration can be.
Sublime Text sidebar style modification