style.css

body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
.container {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.container .slider {
  width: 500%;
  height: 100%;
  position: absolute;
  inset: 0 0;
  float: left;
  animation: slide 15s linear infinite;
}
.container .slider .slide {
  position: relative;
  width: 20%;
  height: 100%;
  float: left;
}
.container .slider .slide .caption {
  position: absolute;
  bottom: 60px;
  left: 60px;
  right: 60px;
  padding: 30px;
  background: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  transition: 5s;
}
.container .slider .slide .caption h2 {
  margin: 0 0 20px;
  padding: 0;
  color: #fff;
  font-size: 48px;
  transition: 5s;
}
.container .slider .slide .caption p {
  margin: 0;
  padding: 0;
  color: #fff;
  font-size: 18px;
  transition: 5s;
}
.container .slider .slide.slide1 {
  background: url(img1.webp);
  background-size: cover;
  background-position: center;
}
.container .slider .slide.slide2 {
  background: url(img2.jpeg);
  background-size: cover;
  background-position: center;
}
.container .slider .slide.slide3 {
  background: url(img3.jpg);
  background-size: cover;
  background-position: center;
}
.container .slider .slide.slide4 {
  background: url(img4.jpg);
  background-size: cover;
  background-position: center;
}
.container .slider .slide.slide5 {
  background: url(img5.JPG);
  background-size: cover;
  background-position: center;
}

@keyframes slide {
  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%;
    
  }
}
@media (max-width:768px) {
  .container .slider .slide .caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 30px;
  }
  .container .slider .slide .caption h2 {
    margin: 0 0 10px;
    font-size: 30px;
  }
  .container .slider .slide .caption p {
    
    font-size: 16px;
}