Answers for "html css button border color"

border buttom color

div {
	border-bottom-color: coral;
}

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>