| <!DOCTYPE html> | |
| <html> | |
| <meta name="viewport" content="width=device-width"> | |
| <style> | |
| body { | |
| width: 100%; | |
| height: 100%; | |
| margin: 0; | |
| position: absolute; | |
| } | |
| #container { | |
| width: calc(100% - 100px); | |
| height: calc(100% - 100px); | |
| margin: 50px; | |
| } | |
| #editor { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| <div id="container"><iframe id="editor" src="data:text/html,<body%20contenteditable%20style='width:%20100%;%20height:%20100%;%20margin:%200;'>"></iframe></div> | |
| </html> |