Grafico de info -
DENTRO DE HEAD
<style type="text/css">
body {background-image: url(../gfx/small_information.gif ) ;
background-attachment: fixed; background-repeat: no-repeat; background-position: 60% 10% ;}
</style>
Informacion sobre background opciones y imagenes
<BODY> Tag Attributes
BACKGROUND="url " Background Image
BGCOLOR="#??????" Background Colour
TEXT="#??????" Document Text Colour
LINK="#??????" Link Colour
VLINK="#??????" Visited Link Colour
ALINK="#??????" Active Link Colour
Y ESTO DENTRO DE HEAD
body {background-image: url(tile.gif); background-attachment: scroll;}
#logo {background-image: url(logo.gif); background-attachment: fixed;}
body { background-image: url(barefeet.gif ); background-repeat: no-repeat}
blockquote { background: #7fffd4 }
p { background: url(../backgrounds/pawn.png) #f0f8ff fixed }
table { background: #0c0 url(leaves.jpg) no-repeat bottom right }
OR can USE #div1 { }
background-image: url(barefeet.gif );
background-repeat: repeat-x;
background-repeat: repeat-y;
background-repeat: repeat;
background-repeat: no-repeat;
background-color: white;
background-attachment: fixed; OR scroll
background-position: 50px 100px;
background-position: 10% 45%;
background-position: top center; OR bottom left right
CSS ref
http://www.stylegala.com/features/css-reference/
CSS Positioning
http://cita.rehab.uiuc.edu/courses/2003-01-LIS350AR/lec12/index.html