position-sticky-top-and-bottom-003.html (2724B)
1 <!DOCTYPE html> 2 3 <meta charset="UTF-8"> 4 5 <title>CSS Position Test: sticky element with top and bottom offsets specified with percentage unit</title> 6 7 <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> 8 <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos"> 9 <link rel="match" href="reference/position-sticky-top-and-bottom-003-ref.html"> 10 11 <meta name="flags" content=""> 12 13 <style> 14 div.scrolling-container 15 { 16 background-image: url("support/100x100-red.png"); 17 background-repeat: no-repeat; 18 display: inline-block; 19 height: 250px; 20 margin-right: 30px; 21 overflow: auto; 22 position: static; 23 width: 150px; 24 } 25 26 div#first-scrolling-container 27 { 28 background-position: left 125px; 29 } 30 31 div#second-scrolling-container 32 { 33 background-position: left 50px; 34 } 35 36 div#third-scrolling-container 37 { 38 background-position: left 25px; 39 } 40 41 div.vertical-spacer 42 { 43 height: 200px; 44 } 45 46 div.sticky 47 { 48 background-color: green; 49 bottom: 10%; 50 height: 100px; 51 position: sticky; 52 top: 10%; 53 width: 100px; 54 } 55 </style> 56 57 <body onload="document.getElementById("first-scrolling-container").scrollTop = 50; document.getElementById("second-scrolling-container").scrollTop = 150; document.getElementById("third-scrolling-container").scrollTop = 250;"> 58 59 <p>Test passes if there are 3 filled green squares and <strong>no red</strong>. 60 61 <!-- 62 first-scrolling-container: when reaching the first (top) sticking point 63 --> 64 65 <div id="first-scrolling-container" class="scrolling-container"> <!-- 150w x 250h viewport --> 66 67 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 68 69 <div id="first-sticky" class="sticky"></div> <!-- 100w x 100h --> 70 71 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 72 73 </div> 74 75 <!-- 76 second-scrolling-container: between both sticking points 77 --> 78 79 <div id="second-scrolling-container" class="scrolling-container"> <!-- 150w x 250h viewport --> 80 81 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 82 83 <div id="second-sticky" class="sticky"></div> <!-- 100w x 100h --> 84 85 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 86 87 </div> 88 89 <!-- 90 third-scrolling-container: when reaching the second (bottom) sticking point 91 --> 92 93 94 <div id="third-scrolling-container" class="scrolling-container"> <!-- 150w x 250h viewport --> 95 96 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 97 98 <div id="third-sticky" class="sticky"></div> <!-- 100w x 100h --> 99 100 <div class="vertical-spacer"></div> <!-- 150w x 200h --> 101 102 </div>