contain-paint-ignored-cases-ruby-stacking-and-clipping-001.html (1806B)
1 <!doctype html> 2 <html lang=en> 3 <head> 4 <meta charset=utf-8> 5 <title>CSS-contain test: paint containment on internal ruby elements.</title> 6 <link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com"> 7 <link rel="help" href="https://drafts.csswg.org/css-contain/#containment-paint"> 8 <link rel="match" href="contain-paint-ignored-cases-ruby-stacking-and-clipping-001-ref.html"> 9 <meta name="assert" content="Paint containment should not apply to ruby base, ruby base container, ruby text, and ruby text container. This test confirms that contain:paint does not create a stacking context and does not apply overflow clipping."> 10 <style> 11 div { 12 position: relative; 13 } 14 rb, 15 rbc, 16 rt, 17 rtc { 18 contain: paint; 19 } 20 rbc { 21 display: ruby-base-container; 22 } 23 .contained { 24 z-index: 5; 25 width: 70px; 26 height: 10px; 27 background-color: blue; 28 margin-left: -25px; 29 } 30 .background { 31 background-color: yellow; 32 height: 50px; 33 width: 50px; 34 position: fixed; 35 z-index: 2; 36 } 37 .group { 38 display: inline-block; 39 } 40 </style> 41 </head> 42 <body> 43 <div class="group"> 44 <div class="background"></div> 45 <ruby><rb> <div class="contained"></div></rb></ruby> 46 </div> 47 <div class="group"> 48 <div class="background"></div> 49 <ruby><rbc> <div class="contained"></div></rbc></ruby> 50 </div> 51 <div class="group"> 52 <div class="background"></div> 53 <ruby><rt> <div class="contained"></div></rt></ruby> 54 </div> 55 <div class="group"> 56 <div class="background"></div> 57 <ruby><rtc> <div class="contained"></div></rtc></ruby> 58 </div> 59 </body> 60 </html>