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<!DOCTYPE html>
<html>
<head>
<style>
#div1 {
  background-color: yellow;
  height: 100px;
  width: min(50%, 300px);
}
</style>
</head>
<body>
<h1>The min() Function</h1>
<p>Use min() to set the width of #div1 to whichever value is smallest, 50% or 300px:</p>
<div id="div1">Some text...</div>
<p>Resize the browser window to see the effect.</p>
</body>
</html>