JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
  <h3>Cool fading text only with css .slogan down class</h3>
  <div class="slogan down">
    <p>News Item #1<span>lorem</span>
    </p>
    <p>News Item #2<span>lorem</span>
    </p>
    <p>News Item #3<span>lorem</span>
    </p>
    <p>News Item #4<span>lorem</span>
    </p>
  </div>
</div>

CSS

h1,
h2,
h3 {
  font-family: Tahoma, Arial, sans-serif;
  color: #fff;
  text-shadow: 1px 1px 0px #000000;
  filter: dropshadow(color=#000000, offx=1, offy=1);
}
a:hover {
  color: #0097bc;
}
.wrapper {
  width: 500px;
  margin: 25px auto;
}
.slogan {
  width: 500px;
  height: 90px;
  margin: 25px auto;
  overflow: hidden;
  position: relative;
  border: 1px solid #000;
  background-color: #222;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  -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;
}
.slogan span {
  font-family: Tahoma, Arial, sans-serif;
  display: inherit;
  width: 100%;
  height: 100%;
  margin: 0;
  font-size: 75%;
  line-height: 5px;
  text-align: center;
  color: #cccccc;
}
.slogan 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%);
}
.slogan p:nth-child(1) {
  animation: left-one 20s ease infinite;
  -moz-animation: left-one 20s ease infinite;
  -webkit-animation: left-one 20s ease infinite;
}
.slogan p:nth-child(2) {
  animation: left-two 20s ease infinite;
  -moz-animation: left-two 20s ease infinite;
  -webkit-animation: left-two 20s ease infinite;
}
.slogan.down p {
  transform: translateY(-100%);
  -moz-transform: translateY(-100%);
  -webkit-transform: translateY(-100%);
}
.slogan.down p:nth-child(1) {
  animation: down-one 20s ease infinite;
  -moz-animation: down-one 20s ease infinite;
  -webkit-animation: down-one 20s ease infinite;
}
.slogan.down p:nth-child(2) {
 ...