<blockquote style="width: 640px;">
      html {background:[b]#8f8e8c[/b] url([b]link ảnh 1[/b]) no-repeat top;}body.blog_my,

body.blog_my_index, body.comment_listing, body.trackback_listing, body.blog_archives_folder, body.blog_archives_date,


body.blog_archives_all, body.post_rte, body.post_doodle, body.guestbook, body.comment_list, body.subscribe_list,

body.post_gb, body.profile_view, body.gallery, body.photo_big, body.slideshow, body.photo_upload_pc,


body.photo_upload_gallery {background:transparent url([b]link ảnh 2[/b]) bottom no-repeat;}
      </blockquote>