To adjust the margins ... left:auto; margin-right:auto; width:785px;"If you don't want it to be 785 pixels, you can set it to a smaller value (e.g., 750px or 650px). Save the HTML file and open ...

HTML doesn't offer as ... you would use "border-left" or "border-right" instead of "border." Add padding to create some space between your image and text. If you want the border to be 5 pixels ...