michael@0: body {
michael@0:   margin: 0;
michael@0: }
michael@0: 
michael@0: .reftest {
michael@0:   width: 160px;
michael@0:   height: 160px;
michael@0:   background-size:
michael@0:     160px 40px, 160px 40px, 160px 40px, 160px 40px,
michael@0:     40px 160px, 40px 160px, 40px 160px, 40px 160px;
michael@0: 
michael@0:   background-position:
michael@0:     0px 0px, 0px 40px, 0px 80px, 0px 120px,
michael@0:     0px 0px, 40px 0px, 80px 0, 120px 0;
michael@0: 
michael@0: 
michael@0:   background-repeat: no-repeat;
michael@0:   background-image: url(as-image/red100x100.png),
michael@0:                     url(as-image/green100x100.png),
michael@0:                     url(as-image/blue100x100.png),
michael@0:                     url(as-image/brown100x100.png),
michael@0:                     url(as-image/red100x100.png),
michael@0:                     url(as-image/green100x100.png),
michael@0:                     url(as-image/blue100x100.png),
michael@0:                     url(as-image/brown100x100.png);
michael@0: }