Below is a responsive CSS image slider created by Dudley Storey. Just click on the button Run Pen below to see how it works:
How to create a responsive css image slider
Step 1: Add Html
<base href="https://s3-us-west-2.amazonaws.com/s.cdpn.io/4273/" />
<div id="slider">
  <figure>
    <img src="austin-fireworks.jpg" alt />
    <img src="taj-mahal_copy.jpg" alt />
    <img src="ibiza.jpg" alt />
    <img src="ankor-wat.jpg" alt />
    <img src="austin-fireworks.jpg" alt />
  </figure>
</div>Step 2: Add CSS
@keyframes slidy {
  0% {
    left: 0%;
  }
  20% {
    left: 0%;
  }
  25% {
    left: -100%;
  }
  45% {
    left: -100%;
  }
  50% {
    left: -200%;
  }
  70% {
    left: -200%;
  }
  75% {
    left: -300%;
  }
  95% {
    left: -300%;
  }
  100% {
    left: -400%;
  }
}
body {
  margin: 0;
}
div#slider {
  overflow: hidden;
}
div#slider figure img {
  width: 20%;
  float: left;
}
div#slider figure {
  position: relative;
  width: 500%;
  margin: 0;
  left: 0;
  text-align: left;
  font-size: 0;
  animation: 30s slidy infinite;
}