Optimized margin for mobile devices

[tshipenchko]

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Description

This PR changes distribution of margin in status page.

On mobile devices the buttons stick to each other. Giving 50% of margin to elements from the div will fix the issue

Type of change

• User interface (UI)

Checklist

• [x] My code follows the style guidelines of this project
• [x] I ran ESLint and other linters for modified files
• [x] I have performed a self-review of my own code and tested it
• [x] I have commented my code, particularly in hard-to-understand areas (including JSDoc for methods)
• [x] My changes generates no new warnings
• [x] My code needed automated testing. I have added them (this is optional task)

Screenshots

Before	After