28 lines
979 B
Django/Jinja
28 lines
979 B
Django/Jinja
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Traffic Light</title>
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<style>
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body { text-align: center; font-family: Arial, sans-serif; }
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.light-container { display: inline-block; margin-top: 50px; }
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.light { width: 80px; height: 80px; margin: 10px; border-radius: 50%; background: gray; }
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.red { background: red; }
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.yellow { background: yellow; }
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.green { background: green; }
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</style>
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<script src="frontend.js" defer></script>
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</head>
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<body>
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<h1>Traffic Light</h1>
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<div class="light-container">
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<div id="red" class="light {% if state == 'red' %}red{% endif %}"></div>
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<div id="yellow" class="light"></div>
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<div id="green" class="light {% if state == 'green' %}green{% endif %}"></div>
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</div>
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<br>
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<button onclick="toggleLight()">Toggle Green</button>
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</body>
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</html>
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