<section class="content-wrapper">
<ul id="accordion">
    <li class="acc-item">
        <div class="acc-item_content">
            <h3>Image one</h3>
            <p>Leverage agile frameworks to provide a robust synopsis for high level overviews. Iterative approaches to corporate strategy foster collaborative thinking to further the overall value proposition. Organically grow the holistic world view of disruptive innovation via workplace diversity and empowerment.</p>
        </div>
    </li>
    <li class="acc-item">
        <div class="acc-item_content">
            <h3>Image two</h3>
            <p>Bring to the table win-win survival strategies to ensure proactive domination. At the end of the day, going forward, a new normal that has evolved from generation X is on the runway heading towards a streamlined cloud solution. User generated content in real-time will have multiple touchpoints for offshoring.

        </p>
        </div>
    </li>
    <li class="acc-item">
        <div class="acc-item_content">
            <h3>Image three</h3>
            <p>Capitalise on low hanging fruit to identify a ballpark value added activity to beta test. Override the digital divide with additional clickthroughs from DevOps. Nanotechnology immersion along the information highway will close the loop on focusing solely on the bottom line.</p>
        </div>
    </li>
    <li class="acc-item">
        <div class="acc-item_content">
            <h3>Image four</h3>
            <p>Podcasting operational change management inside of workflows to establish a framework. Taking seamless key performance indicators offline to maximise the long tail. Keeping your eye on the ball while performing a deep dive on the start-up mentality to derive convergence on cross-platform integration.</p>
        </div>
    </li>
</ul>

</section>
@import url('https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700');

body {
  font-family:"Open Sans", sans-serif;
  background: #222;
  margin: 0;
  padding: 0;
}
.content-wrapper {
  width: 50%;
  padding: 50px;
  margin: 0 auto;
  background-color: rgba(0,0,0,0.2);
  color: #FFF;
}

#accordion {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.acc-item {
  width: 100%;
  height: 100px; 
  position: relative;
  transition: height 400ms;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.acc-item:after {
  position: absolute;
  top: 0;
  right: 20px;
  font-size: 48px;
  content: "-";
  color: white;
  font-weight: bolder;
  transition: transform 400ms;
}

.acc-item:hover {
  height: 400px;
}

.acc-item:hover:after {
  transform: rotate(-90deg);
}

.acc-item:hover .acc-item_content{
  visibility: visible;
  opacity: 1;
}

.acc-item_content {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  padding: 20px;
  background: rgba(0,0,0,0.40);
  bottom: 10px;
  left: 10px;
  width: 66%;
  color: #FFF;

  transition: all 300ms ease-in-out;
}

.acc-item_content h3 {
  font-weight: 700;
    margin: 0 0 10px 0;
}

.acc-item_content p {
  margin: 0;
  font-weight: 100;
}


.acc-item:nth-child(1) {
  background-image: url("https://unsplash.it/1500/1000?random");
}

.acc-item:nth-child(2) {
  background-image: url("https://unsplash.it/1501/1001?random");
}
.acc-item:nth-child(3) {
  background-image: url("https://unsplash.it/1502/1002?random");
}
.acc-item:nth-child(4) {
  background-image: url("https://unsplash.it/1503/1003?random");
}

@media (max-width: 600px){
  .content-wrapper {
    width: 100%;
    padding: 0 0 50px 0;
  }

  .content-wrapper > h3 {
  margin: 50px 15px 0 15px;
}

.content-wrapper > p {
  margin: 10px 15px 0 15px;
}
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.