The body of the poll is positioned incorrectly

Steps to reproduce:
1. Sign in JCommune.
2. Select any Branch and create the Topic with poll.
3. Fill out topic using the data below:

*Data *
Topiс title: Test
Message content: Test
Poll:[poll title must contain 120 symbols]
Option list:
Item_1
Item_2

AR: The div element that contain poll body is to narrow (see img.: "actual")
EX: It would be better if this div element will be broader (see img.: "expected")