body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 1.5em;
  }
  
  h2 {
    text-align: center;
    color: #555;
    margin-bottom: 0;
  }
  
  .carousel {
    padding: 20px;
    -webkit-perspective: 500px;
            perspective: 500px;
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .carousel > * {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
  }
  .carousel figure {
    margin: 0;
    width: 100%;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s;
  }
  .carousel figure img {
    width: 100%;
    box-sizing: border-box;
    padding: 0 0px;
  }
  .carousel figure img:not(:first-of-type) {
    position: absolute;
    left: 0;
    top: 0;
  }
  .carousel nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    /* margin: 20px 0 0; */
  }
  .carousel nav button {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
    margin: 0 5px;
    cursor: pointer;
    color: #333;
    background: none;
    border: 1px solid;
    letter-spacing: 1px;
    padding: 5px 10px;
  }