| <!DOCTYPE html> | |
| <html> | |
| <style> | |
| html, body { margin: 0; padding: 0; } | |
| </style> | |
| <body> | |
| <canvas id ="canvas" width="308" height="308"></canvas> | |
| <script> | |
| var canvas = document.getElementById('canvas'); | |
| var context = canvas.getContext("2d"); | |
| context.fillStyle = "green"; | |
| context.fillRect(0, 0, 290, 18); | |
| context.fillRect(0, 0, 18, 290); | |
| context.fillRect(0, 254, 290, 36); | |
| context.fillRect(254, 0, 36, 290); | |
| </script> | |
| </body> | |
| </html> |