flexbox-items-as-stacking-contexts-001-ref.xhtml (3282B)
1 <?xml version="1.0" encoding="UTF-8"?> 2 <!-- 3 Any copyright is dedicated to the Public Domain. 4 http://creativecommons.org/publicdomain/zero/1.0/ 5 --> 6 <!-- Reference case, with floated elements in place of flex items, and using 7 "position: relative" on those elements, to make z-index work on them 8 outside of a flex container. --> 9 <html xmlns="http://www.w3.org/1999/xhtml"> 10 <head> 11 <title>CSS Reftest Reference</title> 12 <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/> 13 <style> 14 .flexbox { 15 width: 90px; 16 height: 10px; 17 border: 2px solid gray; 18 margin-bottom: 10px; 19 } 20 .a { 21 width: 10px; 22 height: 10px; 23 background: lightblue; 24 min-width: 0; 25 float: left; 26 } 27 .b { 28 width: 10px; 29 height: 10px; 30 background: pink; 31 min-width: 0; 32 margin-right: 10px; 33 float: left; 34 } 35 .aKid { 36 margin-left: 3px; 37 margin-top: 3px; 38 width: 10px; 39 height: 10px; 40 background: steelblue; 41 border: 1px solid blue; 42 } 43 .bKid { 44 margin-left: 3px; 45 margin-top: 6px; 46 width: 10px; 47 height: 10px; 48 background: violet; 49 border: 1px solid purple; 50 } 51 52 .z0, .z1, .zn1 { position: relative; } 53 .z0 { z-index: 0; } 54 .z1 { z-index: 1; } 55 .zn1 { z-index: -1; } 56 57 </style> 58 </head> 59 <body> 60 <!-- No "z-index" --> 61 <div class="flexbox"> 62 <div class="a"><div class="aKid"/></div> 63 <div class="b"><div class="bKid"/></div> 64 </div> 65 66 <!-- Various "z-index" just on the first item --> 67 <div class="flexbox"> 68 <div class="a zn1"><div class="aKid"/></div> 69 <div class="b"><div class="bKid"/></div> 70 71 <div class="a z0"><div class="aKid"/></div> 72 <div class="b"><div class="bKid"/></div> 73 74 <div class="a z1"><div class="aKid"/></div> 75 <div class="b"><div class="bKid"/></div> 76 </div> 77 78 <!-- Various "z-index" just on the second item --> 79 <div class="flexbox"> 80 <div class="a"><div class="aKid"/></div> 81 <div class="b zn1"><div class="bKid"/></div> 82 83 <div class="a"><div class="aKid"/></div> 84 <div class="b z0"><div class="bKid"/></div> 85 86 <div class="a"><div class="aKid"/></div> 87 <div class="b z1"><div class="bKid"/></div> 88 </div> 89 90 <!-- Various "z-index" on the first item, w/ "z-index:0" on second item --> 91 <div class="flexbox"> 92 <div class="a zn1"><div class="aKid"/></div> 93 <div class="b z0"><div class="bKid"/></div> 94 95 <div class="a z0"><div class="aKid"/></div> 96 <div class="b z0"><div class="bKid"/></div> 97 98 <div class="a z1"><div class="aKid"/></div> 99 <div class="b z0"><div class="bKid"/></div> 100 </div> 101 102 <!-- Various "z-index" on the second item, w/ "z-index:0" on first item --> 103 <div class="flexbox"> 104 <div class="a z0"><div class="aKid"/></div> 105 <div class="b zn1"><div class="bKid"/></div> 106 107 <div class="a z0"><div class="aKid"/></div> 108 <div class="b z0"><div class="bKid"/></div> 109 110 <div class="a z0"><div class="aKid"/></div> 111 <div class="b z1"><div class="bKid"/></div> 112 </div> 113 114 </body> 115 </html>