<!DOCTYPE html> <html> <meta charset="utf-8"> <title>CSS Multi-column Layout Test: Test the borders drawing for a block split by column-span</title> <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> <link rel="author" title="Mozilla" href="https://www.mozilla.org/"> <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span"> <link rel="match" href="multicol-span-all-children-height-008-ref.html"> <meta name="assert" content="This test verifies that the borders of block container with an auto block-size, split by column-span, are skipped on the sides adjacent to column-span."> <!-- This test is adapted from multicol-span-all-children-height-005. --> <style> article { column-count: 1; column-fill: auto; width: 200px; background-color: lightgreen; } div.container { height: auto; border: 20px solid purple; background-color: pink; } div.block { width: 100px; height: 100px; background-color: yellow; } div.column-span { column-span: all; height: 50px; background-color: lightblue; } </style> <article> <div class="container"> <div class="block">block1</div> <div class="column-span">column-span1</div> <div class="block">block2</div> <div class="column-span">column-span2</div> <div class="block">block3</div> </div> </article> </html>