A padding of 60px is provided in the main.css to fix the spacing of tooltips of organisation

[Aryan4786]

-> The changes are tested on Ubuntu 21.10 -> The Zulip-desktop version on which tested is 5.8.1 -> Fixes zulip/zulip-desktop#1087

[zulipbot]

Heads up @Aryan4786, we just merged some commits that conflict with the changes your made in this pull request! You can review this repository's recent commits to see where the conflicts occur. Please rebase your feature branch against the upstream/main branch and resolve your pull request's merge conflicts accordingly.