Fix broken submission form row styling #13944

Job	Run time
Set up docker build 'dynamic' env variables	1s
Build and check documentation	3m 19s
End-to-end tests, chromium	13m 56s
End-to-end tests, firefox	16m 23s
Run the Django test suite	8m 9s
End-to-end tests, webkit	11m 45s
Run the Django test suite in reverse	5m 38s
docker_build (production) / Build image	2m 53s
docker_build (extensions, token_exchange,prefill_haalcentraalhr, all-extensions-) / Build image	2m 45s
Simulate upgrading instances (2.7.4)	1m 16s
Scan docker image	19s
Simulate upgrading instances (2.7.6)	1m 14s
Check for unexepected OAS changes	4s
Generate Postman collection from OAS	11s
Generate SDKs from OAS	33s
Validate OAS	13s
Push Docker image	0s
update-docker-readme	0s
	1h 8m 39s

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