When signing up an EN form either with the "Page body-text" or the "Full page width" style, the alignment for the responsive versions is not good, please align according to designs of https://jira.greenpeace.org/browse/PLANET-3682

Tested here (wrong behaviour) >> https://release.k8s.p4.greenpeace.org/india/en/act/join-climate-strike-test/

and here (wrong behaviour) >> https://k8s.p4.greenpeace.org/en-test/page-full-witdth-style/

The thank you screens should behave like the "Form on the side" style, see example (Good behaviour) >> https://k8s.p4.greenpeace.org/gutenberg/a-magnificent-journey/