Build a product landing page user story 13 error

[cmgates2000]

Product Landing Page: Build a Product Landing Page | freeCodeCamp.org
Your #nav-bar should always be at the top of the viewport.

header {position: fixed;

    top: 0;

    left:0;

  width: 100%;

  height: 19px;

  padding: 25px 0px;

justify-content: space-between;

  align-items: center; background-color:

  #cc0000;

  opacity: .7;}

html{display: flex;}

What am I doing wrong? I’m stuck! Please help!Preformatted text

[JeremyLT]

I’ve edited your post for readability. When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.

You can also use the “preformatted text” tool in the editor (</>) to add backticks around text.

See this post to find the backtick on your keyboard.
Note: Backticks (`) are not single quotes (’).

[cmgates2000]

Is this better- what you are talking about?