Fix CSS Grid "auto track" / placement bugs (#481)
1<!DOCTYPE html>
2<html lang="en">
3<head>
4 <script src="../scripts/gentest/test_helper.js"></script>
5 <link rel="stylesheet" type="text/css" href="../scripts/gentest/test_base_style.css">
6 <title>
7 Test description
8 </title>
9</head>
10<body>
11
12<div id="test-root" style="display: grid; grid-auto-flow: column; grid-template-rows: 100px; grid-template-columns: 40px; grid-auto-columns: 10px 20px 30px;">
13 <div style="grid-column-start: -3;"></div>
14 <div></div>
15 <div></div>
16 <div></div>
17 <div></div>
18 <div></div>
19 <div></div>
20 <div></div>
21</div>
22
23</body>
24</html>