Server: Weblogin: strange submit button

[tobiasKaminsky]

Please see this video: https://cloud.nextcloud.com/s/mzESF9wXNsdwZSM

Happens on NC15 beta1 and NC master.

[nextcloud-bot]

GitMate.io thinks possibly related issues are https://github.com/nextcloud/server/issues/7105 (Weblogin flow: login button shortly wrong color), https://github.com/nextcloud/server/issues/4902 (Download button on share view has strange color), https://github.com/nextcloud/server/issues/12294 (blurry buttons), https://github.com/nextcloud/server/issues/3752 (Backupcodes button sizes), and https://github.com/nextcloud/server/issues/3203 (Shadow for buttons looks strange and off-style).

[tobiasKaminsky]

@skjnldsv thanks for fixing the first bug (blue button), but I was referring to the last submit button that is shown while you are being redirected:

[skjnldsv]

Arrgh :grin: