<!DOCTYPE html><linkrel="author"title="Morten Stenshorne"href="mailto:mstensho@chromium.org"><linkrel="help"href="https://drafts.csswg.org/css-page-3/#page-properties"><linkrel="match"href="page-box-009-print-ref.html"><metaname="assert"content="Test percentage-based @page margin/padding, orthogonal writing mode"><style>@page{writing-mode:vertical-rl;size:400px800px;margin-inline-start:2%;margin-block-start:8%;margin-inline-end:6%;margin-block-end:20%;padding-inline-start:2%;padding-block-start:8%;padding-inline-end:6%;padding-block-end:20%;background:blue;}:root{print-color-adjust:exact;}body{margin:0;background:hotpink;}</style><divstyle="box-sizing:border-box; padding:4px; height:100vh; background:yellow;"> This document should be in horizontal-tb writing mode.<br> The page padding (in hotpink) and margins (in blue) should be identical. They should be smallest at the top, larger at the right, even larger at the bottom, and largest at the left.</div>
