Resize bottom bar BUTTONS  according to Figma design

How it looks now:
![image](https://user-images.githubusercontent.com/45132495/147515779-a42bd144-9069-494d-a529-0133fc126718.png)


How it should look:
![image](https://user-images.githubusercontent.com/45132495/147515820-4d8fbe56-16d0-4660-9da2-0a5ac30c0aab.png)

