html - How do I get the top and bottom bar like this? -

O people .. look gray on top of the page and see the gray for footers here .. How do I do it Use CSS ... I've tried to use

  #bgtop {background-image: url ('bg_top.JPG'); Background repeat: repeat-x; Margin Top: Auto; }  

but it does not work .. please

Try specifying the height

  #bgtop {background-image: url ('bg_top.JPG'); Background repeat: repeat-x; Margin Top: Auto; Height: 40px; }