body {

}

#slideshow {
  overflow: hidden;
  object-fit: cover;
  height: 400px;
  width: 960px;
  margin: 0 auto;
}

.slide-wrapper {
  width: 4800px;
  -webkit-animation: slide 20s ease infinite;
}

.slide {
  float: left;
  height: 400px;
  width: 960px;
}


@-webkit-keyframes slide {
  20% {margin-left: 0px;}
  30% {margin-left: -960px;}
  50% {margin-left: -960px;}
  60% {margin-left: -1920px;}
  80% {margin-left: -1920px;}
  100% {margin-left: -2880px;}
  120% {margin-left: -2880px;}
}