In Support user page ,search button and text input does not have enough space in responsive

[pranitdugad]

In Support, the user page, search button and text input do not have enough space in responsive(at 375px mobile view) while other pages have space in between.

page URL - ​ https://wordpress.org/support/users/ibrabd/replies/

[pranitdugad]

I have attached Screenshot for better Understanding

[pranitdugad]

After applying this patch , this issue is resolved

[pitamdey]

We can change the width of the search box so that the search button will come at side.

[coffee2code]

In thirteen thousand three hundred and sixty-six :

Support: Improve responsiveness of search form and page title for various reply/topic listing pages in user profiles.

Props pranitdugad, pitamdey, coffee2code.
Fixes #7425 .