Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style> 
div {
    border: 2px solid #a1a1a1;
    padding: 10px 40px; 
    background: #dddddd;
    width: 300px;
    border-radius: 25px;
}
</style>
</head>
<body>

<div>The border-radius property allows you to add rounded corners to elements.</div>

</body>
</html>