Pressing the “Zoom in” and “Zoom out” buttons lead to the collapse of container of modal window

[PetrBukov]

Describe the bug
The zoom-in and zoom-out buttons work with an error. If you click them - modal window container will collapse

To Reproduce
Steps to reproduce the behavior:

1. Go to https://8base.github.io/boost/?path=/story/components-modal--default-story
2. Click on zoom-in or zoom-out button
3. See error

Screenshots