HTML

<div class="wrapper"> <h3> Curabitur eleifend ut nisi non ultricies. </h3> <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. </p> <button>Show More</button> </div>

CSS

.wrapper { display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; height: 96vh; text-align: center; } button { margin-top: auto; }

JavaScript