CSS: dynamic image captions with transitions

by gabrieleromanato

HTML

<div id="slideshow">
  <div id="slideshow-wrapper">
    <figure class="slide">
        <img src="https://lh3.googleusercontent.com/-dBlww3_uc0c/T1tEOigFdMI/AAAAAAAAA8A/8UgXM2_XCEk/s500/writer.jpg" alt="" width="200" height="150"/>
        <figcaption id="f1">Caption 1</figcaption>
    </figure>
    <figure class="slide">
        <img src="https://lh4.googleusercontent.com/-kHPpKCBXtd8/T1OoARO_KUI/AAAAAAAAA5M/XSv-V_qISH8/s500/the-thinker.jpg" alt="" width="200" height="150"/>
        <figcaption id="f2">Caption 2</figcaption>
    </figure>
    <figure class="slide">
        <img src="https://lh3.googleusercontent.com/-QToSdEntl2I/T2DQ05GbotI/AAAAAAAAA8o/SYJam552Ur4/s391/prepare-publish.jpg" alt="" width="200" height="150"/>
        <figcaption id="f3">Caption 3</figcaption>
    </figure>
  </div>
  <div id="slideshow-nav">
      <a href="#f1">1</a>
      <a href="#f2">2</a>
      <a href="#f3">3</a>
  </div>
</div>

CSS

#slideshow {
    width: 615px;
    margin: 2em auto;
}

#slideshow-wrapper {
    width: 100%;
    height: 150px;
}

.slide {
    width: 200px;
    height: 150px;
    float: left;
    margin: 0 5px 0 0;
    position: relative;
    overflow: hidden;
    display: block;
}

.slide img {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.slide figcaption {
    position: absolute;
    bottom: 0;
    left: -200px;
    width: 100%;
    text-align: center;
    padding: 5px 0;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    -moz-transition: all 600ms ease-in;
    -webkit-transition: all 600ms ease-in;
    -o-transition: all 600ms ease-in;
    -ms-transition: all 600ms ease-in;
     transition: all 600ms ease-in;
}

.slide figcaption:target {
    left: 0;
}

#slideshow-nav {
    margin: 1em 0;
    text-align: center;
}

#slideshow-nav a {
    color: #000;
    text-decoration: none;
    padding: 4px 8px;
    border: 1px solid #ccc;
    margin-right: 1em;
    display: inline-block;
}