you will want to use the same code as you are with your width.
Drop down a line and put in your “margin-left”. instead of 80% you will need to type the word “auto”. You will create another line with “margine-right”. You are just telling it where to put your words. I hope this helps.
It is great that you solved the challenge, but instead of posting your full working solution, it is best to stay focused on answering the original poster’s question(s) and help guide them with hints and suggestions to solve their own issues with the challenge.
We are trying to cut back on the number of spoiler solutions found on the forum and instead focus on helping other campers with their questions and definitely not posting full working solutions.