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Test Info:
<!DOCTYPE html>
<html>
<style>
:root {
padding: 144115188075855870%;
-moz-column-count: 2;
column-count: 2;
background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAIAAAD8GO2jAAAAKElEQVR42u3NQQ0AAAgEoNP+nTWFDzcoQE1udQQCgUAgEAgEAsGTYAGjxAE/G/Q2tQAAAABJRU5ErkJggg==);
background-size: cover;
background-origin: border-box;
}
</style>