| <!DOCTYPE html> |
| <title>@supports with nesting</title> |
| <link rel="author" title="Matthieu Dubet" href="mailto:m_dubet@apple.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-nesting-1/"> |
| <link rel="match" href="supports-rule-ref.html"> |
| <style> |
| .test { |
| background-color: red; |
| width: 100px; |
| height: 100px; |
| display: grid; |
| } |
| |
| @supports(not selector(> .test-1)) { |
| .test-1 { |
| background-color: green; |
| } |
| } |
| |
| .test { |
| > .test-2 { |
| background-color: green; |
| } |
| @supports (selector(> .test-2)) { |
| > .test-2 { |
| background-color: red; |
| } |
| } |
| } |
| |
| .test-3 { |
| @supports (selector(&)) { |
| & { |
| background-color: green; |
| } |
| } |
| } |
| |
| @supports(selector(&)) { |
| .test-4 { |
| background-color: green; |
| } |
| } |
| |
| body * + * { |
| margin-top: 8px; |
| } |
| </style> |
| <body> |
| <p>Tests pass if <strong>block is green</strong></p> |
| <div class="test test-1"></div> |
| <div class="test"><div class="test-2"></div></div> |
| <div class="test test-3"></div> |
| <div class="test test-4"></div> |
| </body> |