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39 lines
756 B
HTML
39 lines
756 B
HTML
<!DOCTYPE html>
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<html><head>
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<style>
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#outer {
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opacity: 0.8;
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background-color:red;
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width: 200px;
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}
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#inner {
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opacity: 0.6;
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background-color:black;
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color:white;
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}
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</style>
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</head>
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<body>
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<div id="outer">
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<canvas width="200" height="200" style="display:block;" id="c1"></canvas>
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<div id="inner">
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<canvas width="200" height="400" style="display:block;" id="c2"></canvas>
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</div>
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</div>
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<script>
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var ctx = document.getElementById("c1").getContext("2d");
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, 200, 200);
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var ctx = document.getElementById("c2").getContext("2d");
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, 200, 200);
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ctx.fillStyle = "rgb(50,50,50)";
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ctx.fillRect(0, 200, 200, 200);
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</script>
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</body></html>
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