<!DOCTYPE HTML> <html> <head> <title>Pixel rounding testcase</title> <style type="text/css"> html, body { margin: 0; border: none; padding: 0; } div { position: absolute; height: 10px; width: 11px; } div.i1 { top: 10px; background-image: url(blue-1x1.png); } div.i3 { top: 30px; background-image: url(blue-3x3.png); } div.i5 { top: 50px; background-image: url(blue-5x5.png); } div.i25 { top: 70px; background-image: url(blue-25x25.png); } div.p1 { left: 9.5px; background-position: top left; } div.p2 { left: 29.5px; background-position: top; } div.p3 { left: 49.5px; background-position: top right; } div.p4 { left: 69.5px; background-position: left; } div.p5 { left: 89.5px; background-position: center; } div.p6 { left: 109.5px; background-position: right; } div.p7 { left: 129.5px; background-position: bottom left; } div.p8 { left: 149.5px; background-position: bottom; } div.p9 { left: 169.5px; background-position: bottom right; } </style> </head> <body> <div class="i1 p1"></div> <div class="i1 p2"></div> <div class="i1 p3"></div> <div class="i1 p4"></div> <div class="i1 p5"></div> <div class="i1 p6"></div> <div class="i1 p7"></div> <div class="i1 p8"></div> <div class="i1 p9"></div> <div class="i3 p1"></div> <div class="i3 p2"></div> <div class="i3 p3"></div> <div class="i3 p4"></div> <div class="i3 p5"></div> <div class="i3 p6"></div> <div class="i3 p7"></div> <div class="i3 p8"></div> <div class="i3 p9"></div> <div class="i5 p1"></div> <div class="i5 p2"></div> <div class="i5 p3"></div> <div class="i5 p4"></div> <div class="i5 p5"></div> <div class="i5 p6"></div> <div class="i5 p7"></div> <div class="i5 p8"></div> <div class="i5 p9"></div> <div class="i25 p1"></div> <div class="i25 p2"></div> <div class="i25 p3"></div> <div class="i25 p4"></div> <div class="i25 p5"></div> <div class="i25 p6"></div> <div class="i25 p7"></div> <div class="i25 p8"></div> <div class="i25 p9"></div> </body> </html>