How to change the Background

What’s site URL/link ?

What’s the URL of your site?

https://mishcafofer.com/

Okay, the reason why background-color on the body doesn’t appear to be working is because you have a #page-wrap div within the body that’s also setting a background color.

That takes precedence on the page.

Try this:

#page-wrap { background-color: #000; }

It works
You are a genius!

How do I change the board of the post’s table

and if you can tell me how did you know that can you explain it to me so I would be able to find the rest alon

Thank you!

I’m not exactly sure what you mean by “board of the post’s table” …would you mind taking a screenshot of this to illustrate?

Also, I found out by using in-browser development tools. Here’s some more information about Chrome‘s for example.