| <!DOCTYPE html> | |
| <html> | |
| <style> | |
| html, body { margin: 0; padding: 0; } | |
| </style> | |
| <body> | |
| <canvas id ="canvas" width="50" height="20" style="position:relative; top:40px; left:50px"></canvas> | |
| <script> | |
| var canvas = document.getElementById('canvas'); | |
| var context = canvas.getContext("2d"); | |
| context.fillStyle = 'green'; | |
| context.fillRect(0, 0, 50, 20); | |
| </script> | |
| </body> | |
| </html> |