Change Project Explorer tree view font size in Eclipse Oxygen

Question

I am using Eclipse Version: Oxygen.1a Release (4.7.1a) and I want to enlarge the Project Explorer tree view font size because I have some sight issues and thus I searched ma

Answer 1

I'm using Eclipse 2018-09 and could't found .css file similar gtk at Eclipe directory.
But I discover custom css menu on Jeeyul's theme(plugin for Eclipse Color UI).
Just typing css style above comments. And apply and close.
In the end, change UI style.