| <!DOCTYPE html> |
| <html lang="en"> |
| <head> |
| <style> |
| #back { |
| width: 700px; |
| height: 500px; |
| background-color: green; |
| } |
| #front { |
| width: 500px; |
| height: 300px; |
| background-color: red; |
| border: 50px solid blue; |
| padding: 50px; |
| } |
| </style> |
| <script> |
| var sizeX = 151, sizeY = 128, spaceX = 32, spaceY = 58, width = 700, height = 500; |
| |
| var urls = Array(), size = Array(), position = Array(); |
| |
| function addMasks() { |
| for (var x = 0; x < width; x += sizeX + spaceX) { |
| for (var y = 0; y < height; y += sizeY + spaceY) { |
| urls.push("linear-gradient(45deg, black, transparent 100%)"); |
| size.push(sizeX + "px " + sizeY + "px"); |
| position.push(x + "px " + y + "px"); |
| } |
| } |
| |
| div = document.getElementById("front"); |
| |
| div.style.cssText += "-webkit-mask-image: " + urls.join(", ") + ";" + |
| "-webkit-mask-size: " + size.join(", ") + ";" + |
| "-webkit-mask-position: " + position.join(", ") + ";" + |
| "-webkit-mask-repeat: no-repeat;" + |
| "-webkit-mask-origin: border-box;" + |
| "-webkit-mask-clip: border-box;"; |
| } |
| </script> |
| </head> |
| |
| <body onload="addMasks()"> |
| <div id="back"> |
| <div id="front" /> |
| </div> |
| </body> |
| </html> |
| |
