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  DEMO   CODE <style> Theme hoa tuylip{} TẠO Hình nền toàn blog {} #blog_img img {height:200px;}#blog_img img:hover {height:auto;} body {background-image:url( http://i1259.photobucket.com/albums/ii558/hopphoco/Theme%20flower%20tuylip/nen.jpg   );background-attachment:fixed;} #hd { margin-bottom:14px;border-bottom:1px solid white;background:transparent url( http://i1259.photobucket.com/albums/ii558/hopphoco/Theme%20flower%20tuylip/bannenr2.jpg ) repeat-y center;height:634px;} #doc3 { background:transparent url( http://i1259.photobucket.com/albums/ii558/hopphoco/Theme%20flower%20tuylip/mid.jpg     ) repeat-y top center;} .sidebar { width:230px;} #bd { width:950px;} .two-col-left #yui-main .yui-b { margin-left:230px;} #ft { background:#ffffff url( http://i1259.photobucket.com/albums/ii558/hopphoco/Theme%20flower%20tuylip/bott2-1.jpg ) no-repeat bottom center;height:370px;} #asb-he