carousel.css

* {
  margin: 0;
  padding: 0;
}
/* slider content */
ul.slides {
    display: block;
    position: relative;
    height: 700px;;
    margin: 0;
    padding: 0;
    overflow: hidden;
    list-style: none;
  }
  
  .slide-container { 
    display: block; 
  }
  
  .slide-image {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    opacity: 0;
    transition: all .7s ease-in-out;
  }   
  
  .slide-image img {
    width: auto;
    min-width: 100%;
    height: 100%;
  }
  
  .slide-container .slide-image {
    opacity: 1;
    transform: scale(1);
    transition: opacity 1s ease-in-out;
  }

  
  /* text center in the slider */
  .center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
  }
  
  /* slider text white */
  .slider-text {
    color: red;
  }
  
  /* mobile screens */
  @media only screen and (max-width: 400px) {
    .slide-image img {
      width: 100%;
      height: 100%;
    }
  }