Fill the screan with the movie

Good day all

[color=black][font=Arial]I am using dreamweaver. I have made a movie that I won’t to fill the whole screen.I use the size 955 x 600 and I can still see the bg. How do I fix this.[/font][/color]
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[color=black][font=Arial]Thank You[/font][/color]
[color=black][font=Arial]leecsone[/font][/color]
[color=black][font=Arial][email protected][/font][/color]