Readmore.js Integration

index.html

<script src="https://cdnjs.cloudflare.com/ajax/libs/Readmore.js/2.0.2/readmore.min.js" integrity="sha512-llWtDR3k09pa9nOBfutQnrS2kIEG7M6Zm7RIjVVLNab1wRs8NUmA0OjAE38jKzKeCg+A3rdq8AVW41ZTsfhu5Q==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>

readmore.css

.readmore_element {
	overflow: hidden;
}
.readmore_element + [data-readmore-toggle],
.readmore_element[data-readmore] {
	display: block;
	width: 100%;
}
.readmore_element + [data-readmore-toggle] {
	color: #000;
	text-decoration: none;
	font-size: 14px;
	line-height: 24px;
	text-decoration: underline;

	height: 100px;
	margin-top: -100px;
	display: flex;
	align-items: flex-end;

	position: relative;
	z-index: 1;
	background: linear-gradient(0deg, #ffffff 25%, rgba(255, 255, 255, 0) 100%);
}
.readmore_element + [data-readmore-toggle].read-less {
	background: transparent;
}

readmore.js

$('.readmore_element').readmore({ 
	speed: 75, 
	moreLink: '<a href="#">Read more ></a>',
	lessLink: '<a href="#" class="read-less">Read less ></a>',
	collapsedHeight: 670
});