line-breaking-018.html (2629B)
1 <!DOCTYPE html> 2 <meta charset=utf-8> 3 <title>CSS Text — out-of-flow element adjacent to a potential line-break</title> 4 <meta name=assert content="An abs-pos out-of-flow must not introduce a soft line break 5 between the border and content of the enclosing inline"> 6 <link rel=help href="https://www.w3.org/TR/css-text-3/#line-break-details"> 7 <link rel=match href="reference/line-breaking-018-ref.html"> 8 <link rel=author title="Jonathan Kew" href="jkew@mozilla.com"> 9 <style> 10 .outer { float: left; padding: 0 1em; margin: 1em; border: 1px solid silver; } 11 12 .outer div { font-family: monospace; line-height: 2; margin: 1em 0; border: 1px dotted silver; } 13 14 .test20 div { width: 20ch; } 15 .test27 div { width: 27ch; } 16 .test30 div { width: 30ch; } 17 18 b { color: blue; border-left: 2px solid red; border-right: 2px solid green; } 19 20 .test::before, 21 .test::after, 22 .before, 23 .after { position: absolute; } 24 25 .test::before { content: ""; } 26 .test::after { content: ""; } 27 </style> 28 29 <div>Test passes if all the examples in each group render the same:</div> 30 31 <div class="outer test30"> 32 <!-- Using ::before and ::after to insert abs-pos elements with empty content: --> 33 <div> 34 Preceding text <b class=test>target element</b> following text. 35 </div> 36 <!-- With explicit spans just inside the target element: --> 37 <div> 38 Preceding text <b><span class=before></span>target element<span class=after></span></b> following text. 39 </div> 40 <!-- With explicit spans just outside the target element: --> 41 <div> 42 Preceding text <span class=before></span><b>target element</b><span class=after></span> following text. 43 </div> 44 <!-- With explicit line breaks: --> 45 <div> 46 Preceding text <b>target element</b><br>following text. 47 </div> 48 </div> 49 50 <div class="outer test27"> 51 <div> 52 Preceding text <b class=test>target element</b> following text. 53 </div> 54 <div> 55 Preceding text <b><span class=before></span>target element<span class=after></span></b> following text. 56 </div> 57 <div> 58 Preceding text <span class=before></span><b>target element</b><span class=after></span> following text. 59 </div> 60 <div> 61 Preceding text <b>target<br>element</b> following text. 62 </div> 63 </div> 64 65 <div class="outer test20"> 66 <div> 67 Preceding text <b class=test>target element</b> following text. 68 </div> 69 <div> 70 Preceding text <b><span class=before></span>target element<span class=after></span></b> following text. 71 </div> 72 <div> 73 Preceding text <span class=before></span><b>target element</b><span class=after></span> following text. 74 </div> 75 <div> 76 Preceding text<br><b>target element</b><br>following text. 77 </div> 78 </div>