issue with font size and line spacing

While i am posting answer for query the font and structure is looks like this

but after posting the answer its being displayed like below . im Unable to identify the bold sentences. The issue is with only mobile version of my site. While im checking through inspect element its showing fine for both desktop and mobile as well. But, when i check in mobile its showing different. Please refer the screenshot.

25360719_1789302531104611_554678373_n.png540x960 157 KB

I wanted the font style and spacing like first image

Thanks in advance