Revert "Add stylesheet"
Revert "Add stylesheet"

This reverts commit b719b573932aa1b32656d97472e2b557c2324327.

edurange/edurange-server,donkey-hotei/edurange,edurange/edurange-server,donkey-hotei/edurange,donkey-hotei/edurange,donkey-hotei/edurange,edurange/edurange,edurange/edurange-server,edurange/edurange,edurange/edurange-server,edurange/edurange,edurange/edurange