How to add rounded corners to a button with CSS?

To add rounded corners to a button, use the border-radius property.


You can try to run the following code to add rounded corners −

Live Demo

<!DOCTYPE html>
         .button {
            background-color: yellow;
            color: black;
            text-align: center;
            font-size: 15px;
            padding: 20px;
            border-radius: 15px;
      <p>Click below for result:</p>
      <button class = "button">Result</button>