| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta name="viewport" content="width=device-width"> |
| <style> |
| .container { |
| position: relative; |
| width: 500px; |
| height: 200px; |
| margin: 20px; |
| border: 1px solid black; |
| } |
| |
| .editable { |
| -webkit-user-modify: read-write; |
| background-color: aquamarine; |
| border: 2px solid green; |
| } |
| |
| .overlapper { |
| position: absolute; |
| top: 0; |
| height: 100%; |
| width: 50%; |
| background-color: rgba(255, 255, 255, 0.75); |
| border: 1px solid black; |
| z-index: 1; |
| box-shadow: 0 0 10px black; |
| } |
| |
| .tap-point { |
| position: absolute; |
| height: 10px; |
| width: 10px; |
| border-radius: 50%; |
| background-color: red; |
| z-index: 1; |
| } |
| </style> |
| |
| </head> |
| <body> |
| <h2>Non-composited overlap</h2> |
| <div class="container"> |
| <div class="editable" style="margin: 10px; height: 100px"> |
| </div> |
| <div class="overlapper"> |
| </div> |
| </div> |
| |
| <h2>Composited overlap</h2> |
| <div class="container"> |
| <div class="editable" style="margin: 10px; height: 100px"> |
| </div> |
| <div class="overlapper" style="transform: translateZ(0)"> |
| </div> |
| </div> |
| |
| <div class="tap-point" style="top: 150px; left: 270px"></div> |
| <div class="tap-point" style="top: 400px; left: 270px"></div> |
| <p>Tap near the red dots</p> |
| </body> |
| </html> |
