<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>CSS Test: Empty line box influence</title> <style type="text/css"> @page { font: italic 8pt sans-serif; color: gray; margin: 7%; counter-increment: page; @top-left { content: "CSS 2.1 Conformance Test Suite"; } @top-right { content: "Test empty-inline-002"; } @bottom-right { content: counter(page); } } </style> <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-04-04 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#propdef-line-height" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#leading" /> <link rel="match" href="reference/empty-inline-002-ref.xht" /> <meta name="flags" content="ahem" /> <meta name="assert" content="Empty inline elements still influence calculation just like elements with content." /> <style type="text/css"> div, span { font: 100px/1em Ahem; } #div1 { margin-top: 100px; } #div2, #div3 { width: 500px; } #div2 { border: 25px solid green; } span { background: green; border: 25px solid green; margin: 100px; padding: 100px; } #div3 { border: 25px solid red; height: 100px; position: relative; top: -150px; z-index: -1; } #div3 div { background: red; border: 25px solid red; height: 300px; margin: 0 100px; position: relative; top: -125px; width: 200px; } </style> </head> <body> <p>Test passes if there is <strong>no red</strong>.</p> <div id="div1"> <div id="div2"> <span></span> </div> <div id="div3"> <div></div> </div> </div> </body> </html>