Bug 1918529 - fix some subpixel misalignment issues with gfx.webrender.svg-filter...
[gecko.git] / layout / reftests / margin-collapsing / block-non-sibling-3c-dyn.html
blobbbf590d9071c172419f620a6998916262a4f2679
1 <!DOCTYPE html>
2 <html class="reftest-wait">
3 <head>
4 <style type="text/css">
5 #a {
6 background-color: green;
7 margin-bottom: 40px;
9 #a div {
10 display: none;
11 height: 20px;
12 margin-bottom: 80px;
14 #b {
15 background-color: green;
16 margin-top: 10px;
18 #b div {
19 display: none;
20 height: 20px;
21 margin-top: 20px;
23 </style>
24 <script type="text/javascript">
25 function test() {
26 document.getElementsByTagName('div')[1].style.display = 'block';
27 document.getElementsByTagName('div')[3].style.display = 'block';
28 document.documentElement.removeAttribute('class');
30 document.addEventListener('MozReftestInvalidate', test);
31 </script>
32 </head>
33 <body>
34 <div id="a">
35 <div></div>
36 </div>
37 <div id="b">
38 <div></div>
39 </div>
40 </body>
41 </html>