.slideshow-container {
      position: relative;
      max-width: 70%;
      margin: auto;
    }
    .mySlides {
      display: none;
    }
    .mySlides img {
      width: 100%;
    }
    /* Navigation arrows */
    .prev, .next {
      cursor: pointer;
      position: absolute;
      top: 50%;
      padding: 16px;
      margin-top: -22px;
      font-weight: bold;
      font-size: 60px;
      color: white;
      background-color: rgba(0,0,0,0.5);
      user-select: none;
    }
    .prev {
      left: 0;
    }
    .next {
      right: 0;
    }
    .prev:hover, .next:hover {
      background-color: rgba(0,0,0,0.8);
      color:green;
    }