I want to make outline around button. But as default instead of curved it is coming as a rectangle shape. Please guide me to make curved rounded outline using CSS.
Thanks
<!DOCTYPE html>
<html>
<head>
<style>
input {
border: 2px solid #a1a1a1;
padding: 10px 40px;
background: #dddddd;
width: 300px;
border-radius: 25px;
outline : 2px solid red;
}
</style>
</head>
<body>
<input type="button" value="Button" />
</body>
</html>