centering a everything in a div (imgs, text,.....)

Question

(sorry for bad english)

I want to center everything in the div "center" (like imgs and text...) with CSS

<div id="123">
<div id="center">
<img>
<p>
...
</div>
</div>

Answer 1

You can do this:

CSS

#center{
  display: flex;
  justify-content: center;
  align-items: center;
}

DEMO HERE