Implement the text area in a similar way to api.loklak.org

[mariobehling]

The text area has different fonts and style to other areas. Please follow https://api.loklak.org and implement the area in the same style.

[soumya-ranjan7]

@mariobehling @bhaveshAn Can you please assign me this issue?

[rajgoesout]

@mariobehling @bhaveshAn Hi! Can I work on this issue