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<html>
<head>
<meta charset="utf-8" />
<meta
name="viewport"
content="width=device-width, initial-scale=1.0, viewport-fit=cover"
/>
<style type="text/css">
#wide {
background-color: rgb(200, 0, 0);
width: 100%;
height: 40px;
}
</style>
</head>
<body>
<div id="wide"></div>
</body>
</html>