irina_bolbat
/
homework


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
</head>
<body>
    <div>
        <div class="container">
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            <div id="green" class="circleGreen"></div>
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        <button id="knopka">knopka</button>
    
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</body>
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