clip-path-marginBox-1d.html (1252B)
1 <!DOCTYPE html> 2 <title>CSS Masking: clip path with margin-box and border-radius when the ratio of border-radius/margin is less than 1</title> 3 <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path"> 4 <link rel="help" href="https://drafts.csswg.org/css-shapes-1/#valdef-shape-box-margin-box"> 5 <link rel="match" href="clip-path-marginBox-1d-ref.html"> 6 <meta name="fuzzy" content="maxDifference=0-224; totalPixels=0-500"> 7 <meta name="assert" content="Check that the 'clip-path' property supports margin-box with border-radius."> 8 9 <style> 10 .clipped { 11 width: 50px; 12 height: 50px; 13 background-color: green; 14 clip-path: margin-box; 15 border-radius: 10px; 16 /* This outline draws far outside the margin box and should be partially clipped. */ 17 outline: 200px solid green; 18 margin: 50px; 19 /* Disables margin collapsing. */ 20 float: left; 21 } 22 </style> 23 <!-- 24 Spec: If the ratio of border-radius/margin is less than 1, and margin is 25 positive, then the margin box corner radius is 26 border-radius + margin * (1 + (ratio-1)^3). 27 28 This test has a border-radius of 10 and a margin of 50, and should use a 29 margin box corner radius of: 10 + 50 * (1 + (10/50-1)^3) = 34.4 30 --> 31 <div class="clipped"></div>