Entries background Options

[pinksky]

i put a background for my entries

<!-- begin code provided by createblog.com --><br /><style type="text/css"><br />table.blogbody {<br />/* edits your blog or entry space */<br />border: 0px;<br />background: #ffffff url(http://ms1.fhsh.tp.edu.tw/~f2350147/picture/8.gif);<br />}<br /></style><br /><!-- end code provided by createblog.com -->

my xanga
this is my xanga, you see the background's repeated, but i want it to be one and / on the right. how do i do that?