<canvas id="my-canvas" width="650px" height="500px">
</canvas>
let myCanvas = document.getElementById('my-canvas');
let ctx = myCanvas.getContext('2d');

ctx.shadowColor = 'lightblue';
ctx.shadowOffsetX = 100;
ctx.shadowOffsetY = 50;
ctx.shadowBlur = 15;


ctx.fillStyle = 'blue';
ctx.fillRect(150, 150, 400, 250);


External CSS

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External JavaScript

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