JSFiddle - React, Tailwind, and code Playground

HTML

<div class="marquee">
    <p>1.How to add WordPress Related Posts Without Plugins</p>
    <p>2.How to add WordPress Related Posts Without Plugins</p>
    <p>3.How to add WordPress Related Posts Without Plugins</p>
    <p>Automate Your Dropbox Files With Actions</p>
</div>
<div class="marquee" id="second">
    <p>How to add WordPress Related Posts Without Plugins</p>
    <p>Automate Your Dropbox Files With Actions</p>
</div>

CSS

.marquee {
	width: 500px;
	height: 50px;
	margin: 25px auto;
	overflow: hidden;
	position: relative;
	border: 1px solid #000;

	background-color: #222;

    /*-webkit-border-radius: 5px;*/
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;    
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;

    -webkit-box-shadow: inset 0px 2px 2px  rgba(0, 0, 0, .5), 0px 1px 0px  rgba(250, 250, 250, .2);
    box-shadow: inset 0px 2px 2px  rgba(0, 0, 0, .5), 0px 1px 0px  rgba(250, 250, 250, .2);

	-webkit-transition: background-color 350ms;
	-moz-transition: background-color 350ms;
    transition: background-color 350ms;
}

.marquee p {
	position: absolute;

	font-family: Tahoma, Arial, sans-serif;

	width: 100%;
	height: 100%;

	margin: 0;
	line-height: 50px;

	text-align: center;

	color: #fff;
    text-shadow: 1px 1px 0px #000000;
    filter: dropshadow(color=#000000, offx=1, offy=1);

	transform:translateX(100%);
	-moz-transform:translateX(100%);
	-webkit-transform:translateX(100%);
}


.marquee.up p {	
	transform:translateY(100%);
	-moz-transform:translateY(100%);
	-webkit-transform:translateY(100%);
}
.marquee.up p {	
	transform:translateY(100%);
	-moz-transform:translateY(100%);
	-webkit-transform:translateY(100%);
}
.marquee.up p:nth-child(1) {
	animation: up-one 100s ease forwards;
	-moz-animation: up-one 100s ease forwards;
	-webkit-animation: up-one 100s ease forwards;
}
.marquee.up p:nth-child(2) {
	animation: up-two 100s ease forwards;
	-moz-animation: up-two 100s ease forwards;
	-webkit-animation: up-two 100s ease forwards;
}
.marquee.up p:nth-child(3) {
	animation: up-three 100s ease forwards;
	-moz-animation: up-three 100s ease forwards;
	-webkit-animation: up-three 100s ease forwards;
}
.marquee.up p:nth-child(4) {
	animation: up-four 100s ease forwards;
	-moz-animation: up-four 100s ease forwards;
	-webkit-animation: up-four 100s ease forwards;
}
.marquee.up p:nth-child(5) {
	animation: up-five 100s ease...