hi guys .can any body help me .i want to make site background image.and my css code is .
body {
background-attachment:fixed;
background-position: center 0;
background-repeat:no-repeat;
color:#fff200;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
}
image background is fine at 1200 resolution but when i increase resolution more then 1200 image stretch .and image quality disturb