<!DOCTYPE html>
<html>
<head>
<style>
#example1 {
border: 2px solid red;
padding: 10px;
border-radius: 25px;
}
#example2 {
border: 2px solid red;
padding: 10px;
border-radius: 50px 20px;
}
</style>
</head>
<body>
<h2>border-radius: 25px:</h2>
<div id="example1">
<p>The border-radius property defines the radius of the element's corners.</p>
</div>
<h2>border-radius: 50px 20px:</h2>
<div id="example2">
<p>If two values are set; the first one is for the top-left and bottom-right corner, the second one for the top-right and bottom-left corner.</p>
</div>
</body>
</html>