背景图片居中显示

脚本说明:
第一步:把如下代码加入%26lt;head%26gt;区域中
%26lt;STYLE TYPE=%26quot;text/css%26quot;%26gt;
%26lt;!--
BODY {background-image: URL(picture1.jpg);
background-position: center;
background-repeat: no-repeat;
background-attachment: fixed;}
--%26gt;
%26lt;/STYLE%26gt;