First, pay attention to his use of what the subject is, if you need to install myeclipse black theme folder in the file D: \ Program Files \ MyEclipse \ MyEclipse \ plugins \ org.eclipse.ui.themes_1.2.300.v20181108-1102 \ css \ dark locate the e4-dark_basestyle.css, after opening with editplus at the bottom add:
CTabFolder Tree{
font-size: 20px;
}
After saving the restart myeclipse.
The default font is 10px, I chose 20px.
If the default white theme, the folder path is D: \ Program Files \ MyEclipse \ MyEclipse \ plugins \ org.eclipse.ui.themes_1.2.300.v20181108-1102 \ css \ e4_basestyle.css, remaining above.
Find the installation path of the css file style modification
Add the following styles:
CTabFolder Tree{
font-size: 30px;
}
To digital represents the size of the font size. Change complete restart.