Too long "provider settings" in "Settings" breaks Textbox in UI

[Krumbelfix]

• Gitea version (or commit ref): gitea/gitea:1.8.3
• Git version: 2.20.1
• Operating system: buntu 18.04.2 LTS / Docker | docker-ce 18.09.63-0ubuntu-bionic
• Database (use [x]):
  • PostgreSQL
  • MySQL (percona-Container)
  • MSSQL
  • SQLite
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
  • No
  • Not relevant
• Log gist:

Description

the providersettings under the following url are outside of the textbox
https://git.host/admin/config
Found this issue but it seems to exist in 1.8.3 also:
#6769

Screenshots

[mrsdizzie]

This has been fixed on master (PR #6914) and will be in the next 1.9 release