body {background-image: url(image/wall2.gif);background-repeat:repeat-x;background-position:center bottom;color: #000000;}a:link { color: #0000ff; }a:visited { color: #000080; }a:hover { color: #ff0000; }a:active { color: #ff8000; }.mt{padding:0;margin:0;width:860px;background-image:url(image/puppy1.gif);background-repeat:no-repeat;background-position:center top;text-align:center;}.st{padding:0;margin:0;width:860px;background-image:url(image/top.gif);background-repeat:no-repeat;background-position:center top;text-align:center;}