containing-block-1.html (961B)
1 <!DOCTYPE html> 2 <!-- Any copyright is dedicated to the Public Domain. 3 - http://creativecommons.org/publicdomain/zero/1.0/ --> 4 <html> 5 <head> 6 <title>CSS Test: Sticky Positioning - absolute containing block</title> 7 <link rel="author" title="Corey Ford" href="mailto:cford@mozilla.com"> 8 <link rel="match" href="containing-block-1-ref.html"> 9 <meta name="assert" content="Sticky positioned elements should establish a containing block for absolutely positioned descendants"> 10 <style> 11 body { 12 height: 200px; 13 margin: 0; 14 } 15 #sticky { 16 position: sticky; 17 top: 100px; 18 height: 10px; 19 background-color: black; 20 } 21 #absolute { 22 position: absolute; 23 top: 5px; 24 left: 5px; 25 width: 10px; 26 height: 10px; 27 background-color: blue; 28 } 29 </style> 30 <body> 31 <div id="sticky"> 32 <div id="absolute"></div> 33 </div> 34 </body> 35 </html>