1758968-1.html (353B)
1 <canvas id="canvas" width="100" height="100"></canvas> 2 <script> 3 var can = document.getElementById('canvas'); 4 var ctx = can.getContext('2d'); 5 6 ctx.shadowOffsetX = 24; 7 ctx.shadowOffsetY = 24; 8 ctx.shadowColor = 'blue'; 9 ctx.shadowBlur = 20; 10 11 ctx.rect(0,0,100,50); 12 ctx.clip(); 13 14 ctx.fillStyle = 'black'; 15 ctx.fillRect(0,0,40,40); 16 </script>