| <!doctype html> |
| <head> |
| <title>CSS Test (Conditional Rules): @keyframes rules inside @supports</title> |
| <!-- This test is paired with at-media-content-003.html ; please keep them in sync --> |
| <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"> |
| <link rel="help" href="https://www.w3.org/TR/css-conditional-3/#contents-of"> |
| <link rel="help" href="https://www.w3.org/TR/css-conditional-3/#at-supports"> |
| <link rel="help" href="https://www.w3.org/TR/css-animations-1/"> |
| <link rel="match" href="at-supports-001-ref.html"> |
| <meta name="assert" |
| content="Test passes if @keyframes rules within @supports are supported."> |
| <style> |
| div { |
| background: red; |
| width: 100px; |
| height: 100px; |
| animation: green 4s both; |
| } |
| |
| @supports (color: blue) { |
| @keyframes green { |
| from { |
| background: green; |
| } |
| to { |
| background: green; |
| } |
| } |
| } |
| @supports not (color: blue) { |
| @keyframes green { |
| from { |
| background: red; |
| } |
| to { |
| background: red; |
| } |
| } |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p> |
| <div class="test1"></div> |
| </body> |
| </html> |