[Affected functionality] Clear and concise summary, e.g. "[Create news] 'Publish' button is not displayed on the 'Preview' page"

**Reproducible:** always
**Build found:** last commit from temp-about-us branch

**1. Strange rendering on mobile devices**
**Preconditions**
- add single team member in admin page
- use phone or tablet screen in google dev tools

**Steps to reproduce**
1. Go to about-us page
2. Scroll down to team slider

**Actual result**

**Expected result**
Only one slide with team member should render

**2. Can't add "Позиції" on admin page when add new team member**

**Steps to reproduce**
1. Go to admin page
2. Choose "Команда" at the sidebar
3. Click on "Створити нового члена команди"
4. Try to add not existing category in "Позиції"
**Actual result**
No button to do that
**Expected result**
I should be able to do that

**3. Job cards are not with same size because of text**

**Expected result**
If title or text overflow default height, it should be shortened and add three dots at the end

**4. Shadows in team slider on about-us page rendering is broken**
You can see it on image above