Change your glass into clean and clear.
This resource pack require OptiFine.

Improved glass panes cross and T intersections.
Only for Minecraft Java Edition Version 1.11 - 1.12.2.

Made by lidwinae.
Thank you for using my resource pack :>

Link:
Google Sites: https://sites.google.com/view/lidwinae/resource-packs/clean-and-clear-glass
CurseForge: https://www.curseforge.com/minecraft/texture-packs/clean-and-clear-glass