edit resolution in flash page <p>that's my flash site , I want to extend the gray box to reach the edge of the HTML page . I mean that I don't want the background color to appear <strong>all I want in the page the flash site in the resolution of the page whatever the PC resolution</strong> . sorry for my bad English . <img src="https://i.stack.imgur.com/sn9zW.jpg" alt="enter image description here"></p>