Text Slider

index.html

<section>
  <article> Slide 1 </article>
  <article> Slide 2 </article>
  <article> Slide 3 </article>
  <article> Slide 4 </article>
  <article> Slide 5 </article>
  <article> Slide 6 </article>
  <article> Slide 7 </article>
  <article> Slide 8 </article>
  <article> Slide 9 </article>
  <article> Slide 10 </article>
</section>

style.css

html {
  background: #aaa; 
}

section {
  width: 200px;
  height: 200px;
  position: relative;
  left: 50%;
  top: 1em;
  margin-left: -100px;
  overflow: hidden;
  background: #292929;
  border: 10px solid #fff;
}

article {
  position: absolute;
  left: 200px;
  color: #e3e3e3;
  width: 200px;
  height: 200px;
  text-align: center;
  font: 2em/1em sans-serif;
  border-box: box-sizing;
  padding-top: 80px;
}

article:nth-of-type(1) {
  animation: slideIn 50s linear 0s infinite;
  color: hotpink;
}
article:nth-of-type(2) {
  animation: slideIn 50s linear 2.5s infinite;
  color: red;
}
article:nth-of-type(3) {
  animation: slideIn 50s linear 5s infinite;
  color: orange;
}
article:nth-of-type(4) {
  animation: slideIn 50s linear 7.5s infinite;
  color: yellow;
}
article:nth-of-type(5) {
  animation: slideIn 50s linear 10s infinite;
  color: green;
}
article:nth-of-type(6) {
  animation: slideIn 50s linear 12.5s infinite;
  color: blue;
}
article:nth-of-type(7) {
  animation: slideIn 50s linear 15s infinite;
  color: purple;
}
article:nth-of-type(8) {
  animation: slideIn 50s linear 17.5s infinite;
  color: brown;
}
article:nth-of-type(9) {
  animation: slideIn 50s linear 20s infinite;
  color: black;
}
article:nth-of-type(10) {
  animation: slideIn 50s linear 22.5s infinite;
  color: hotpink;
}

@keyframes slideIn {
  0% {left: 200px;}
  1% {left: 100;}
  10% {left: 0;}
  11% {left: -200px;}
  100% {left: -200px;}
}