mask-image-data-url-image.html (1017B)
1 <!DOCTYPE html> 2 <title>CSS Test: mask-image: url(data:...)</title> 3 <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com"> 4 <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#mask-layer-image"> 5 <link rel="match" href="reference/mask-image-data-url-image-ref.html"> 6 <meta name="assert" content="mask-image can use a data: URL as an image"> 7 <style> 8 #back { 9 position: absolute; 10 box-sizing: border-box; 11 width: 200px; 12 height: 200px; 13 border: 60px solid green; 14 background: blue; 15 } 16 #front { 17 position: absolute; 18 box-sizing: border-box; 19 width: 200px; 20 height: 200px; 21 border: 40px solid blue; 22 background: green; 23 mask-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGDwAQAAUQBNt+pgmgAAAABJRU5ErkJggg==); /* 1x1 black with 30% transparency */ 24 } 25 </style> 26 <p>The test passes if there is a blue-ish square with a 20px green border around it and a 40px blue-green-ish border around that.</p> 27 <div id="back"></div><div id="front"></div>