| <!DOCTYPE html> |
| <title>CSS Masking: clip path with margin-box and border-radius when the ratio of border-radius/margin is less than 1</title> |
| <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path"> |
| <link rel="help" href="https://drafts.csswg.org/css-shapes-1/#valdef-shape-box-margin-box"> |
| <link rel="match" href="clip-path-marginBox-1d-ref.html"> |
| <meta name="fuzzy" content="maxDifference=0-224; totalPixels=0-500"> |
| <meta name="assert" content="Check that the 'clip-path' property supports margin-box with border-radius."> |
| |
| <style> |
| .clipped { |
| width: 50px; |
| height: 50px; |
| background-color: green; |
| clip-path: margin-box; |
| border-radius: 10px; |
| /* This outline draws far outside the margin box and should be partially clipped. */ |
| outline: 200px solid green; |
| margin: 50px; |
| /* Disables margin collapsing. */ |
| float: left; |
| } |
| </style> |
| <!-- |
| Spec: If the ratio of border-radius/margin is less than 1, and margin is |
| positive, then the margin box corner radius is |
| border-radius + margin * (1 + (ratio-1)^3). |
| |
| This test has a border-radius of 10 and a margin of 50, and should use a |
| margin box corner radius of: 10 + 50 * (1 + (10/50-1)^3) = 34.4 |
| --> |
| <div class="clipped"></div> |