anchor-inside-outside.html (2257B)
1 <!DOCTYPE html> 2 <title>CSS Anchor Positioning: anchor(inside/outside)</title> 3 <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#valdef-anchor-inside"> 4 <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#valdef-anchor-outside"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/resources/check-layout-th.js"></script> 8 <style> 9 #cb { 10 position: relative; 11 width: 400px; 12 height: 400px; 13 border: 1px solid black; 14 } 15 #anchor { 16 position: absolute; 17 top: 250px; 18 left: 150px; 19 background-color: skyblue; 20 width: 50px; 21 height: 50px; 22 anchor-name: --a; 23 } 24 .target { 25 position: absolute; 26 position-anchor: --a; 27 background-color: tomato; 28 width: 10px; 29 height: 10px; 30 } 31 </style> 32 <div id=cb> 33 <div id=anchor></div> 34 <div class=target style="left:anchor(inside)" data-offset-x=150></div> 35 <div class=target style="left:anchor(outside)" data-offset-x=200></div> 36 <div class=target style="right:anchor(inside)" data-offset-x=190></div> 37 <div class=target style="right:anchor(outside)" data-offset-x=140></div> 38 <div class=target style="top:anchor(inside)" data-offset-y=250></div> 39 <div class=target style="top:anchor(outside)" data-offset-y=300></div> 40 <div class=target style="bottom:anchor(inside)" data-offset-y=290></div> 41 <div class=target style="bottom:anchor(outside)" data-offset-y=240></div> 42 <!-- Logical --> 43 <div class=target style="inset-inline-start:anchor(inside)" data-offset-x=150></div> 44 <div class=target style="inset-inline-start:anchor(outside)" data-offset-x=200></div> 45 <div class=target style="inset-inline-end:anchor(inside)" data-offset-x=190></div> 46 <div class=target style="inset-inline-end:anchor(outside)" data-offset-x=140></div> 47 <div class=target style="inset-block-start:anchor(inside)" data-offset-y=250></div> 48 <div class=target style="inset-block-start:anchor(outside)" data-offset-y=300></div> 49 <div class=target style="inset-block-end:anchor(inside)" data-offset-y=290></div> 50 <div class=target style="inset-block-end:anchor(outside)" data-offset-y=240></div> 51 </div> 52 <script> 53 addEventListener('load', () => checkLayout('.target')); 54 </script>