how to set button length in css code example

Example 1: html button size

transform: scale(4); /* This will make the component 4 times bigger  */

Example 2: css button style rectangle

<div class="placeholder-box">
  <button type="button"> Button Text Here </button>
  <p>Nunc condimentum mauris elit</p>
  <ul>
    <li>Duis quis eros felis</li>
    <li>Nulla facilisi</li>
  </ul>
</div>