Panel height "-" and "+" icon too big

Support KDE Plasma
1

Screenshot_20211215_101704

The “-” and “+” icons beside “64” is too big, they looks inconsistent

Resolution: 2560x1600 (200%)
DE: KDE 5.89.0 / Plasma 5.23.4
WM: KWin
GTK Theme: Breath [GTK2/3]
Icon Theme: breeze