html
html
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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<div id="box"></div>
</body>
</html>
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css
css
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#box{
width:400px;
height:50px;
margin:0px;
border:0px;
background-color: black;
}
body{
padding:0px;
}
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js
js
1
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