| <!DOCTYPE html> |
| <title>Anchors in nested multicol</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#propdef-anchor-name"> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos"> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-size"> |
| <link rel="author" href="mailto:kojii@chromium.org"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <script src="support/test-common.js"></script> |
| <style> |
| .cb { |
| position: relative; |
| border-style: solid; |
| border-width: 3px 2px 4px 1px; |
| padding: 3px 2px 4px 1px; |
| } |
| .columns { |
| column-count: 4; |
| column-fill: auto; |
| column-gap: 10px; |
| column-width: 150px; |
| width: 630px; |
| height: 100px; |
| } |
| .columns .columns { |
| column-count: 2; |
| column-width: 60px; |
| width: 130px; |
| height: 200px; |
| } |
| .spacer { |
| background: pink; |
| } |
| .anchor1 { |
| anchor-name: --a1; |
| margin-left: 10px; |
| width: 20px; |
| height: 150px; |
| background: blue; |
| } |
| .target { |
| position: absolute; |
| left: anchor(--a1 left); |
| top: anchor(--a1 top); |
| width: anchor-size(--a1 width); |
| height: anchor-size(--a1 height); |
| background: lime; |
| opacity: .3; |
| } |
| </style> |
| <body onload="checkLayoutForAnchorPos('.target')"> |
| <p>The green box should be a union of blue boxes, |
| and the purple box should be at the right-bottom of the green box. |
| </p> |
| <div class="cb"> |
| <div class="spacer" style="height: 10px"></div> |
| <div class="columns"> |
| <div class="cb"> |
| <div class="spacer" style="height: 110px"></div> |
| <div class="columns"> |
| <div class="cb"> |
| <div class="spacer" style="height: 60px"></div> |
| <div class="anchor1"></div> |
| <div class="spacer" style="height: 80px"></div> |
| <div class="target" |
| data-offset-x=11 data-offset-y=-19 |
| data-expected-width=180 data-expected-height=100></div> |
| </div> |
| </div> |
| <div class="target" style="background:hotpink;" |
| data-offset-x=173 data-offset-y=-3 |
| data-expected-width=180 data-expected-height=100></div> |
| </div> |
| </div> |
| <div class="target" |
| data-offset-x=175 data-offset-y=13 |
| data-expected-width=180 data-expected-height=100></div> |
| </div> |
| </body> |
