1. Find the installation directory
- Find this path eclipse\plugins\org.eclipse.ui.themes_1.2.1000.v20200528-1125\css
- open style file
- e4_default_win.css default theme (bright color) open this file
- e4-dark_win.css dark theme (black) open this file
2. Insert the following styles
CTabFolder Tree{
font-size: 11px;
font-family:Microsoft YaHei;
font-weight:200;
background-color: rgb(204,238,205);
}
- font-size: font size(11);
- font-family: font name (Microsoft Yahei);
- font-weight: font weight (200 exceeds the maximum limit);
- background-color: background color (eye protection green);