seamless image grid and img overlays

index.html

<div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="http://www.stockvault.net/data/2010/11/24/116234/small.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div><div class="bGImg">
  <img src="https://farm4.staticflickr.com/3774/10670407354_bba85826ce_n.jpg" />
  <p>THIS IS SOME OVERLAY TEXT</p>
</div>

seamless-image-grid-and-img-overlays.markdown

seamless image grid and img overlays

A Pen by David Conner on CodePen.

License.

style.css

* {
  box-sizing: border-box;
  font-family: arial, sans-serif;
}

body {
  margin: 0;
  padding: 0;
}

img {
  width: 100%;
  height: 100%;
  vertical-align: bottom;
}

.bGImg {
  background: #ddd;
  width: 33.33%;
  height: auto;
  background-size: 100%;
  position: relative;
  overflow: hidden;
  display: inline-table;
}

.bGImg p {
  background: rgba(0, 0, 0, .4);
  text-align: center;
  position: absolute;
  width: 100%;
  height: 100%;
  bottom: -100%;
  left: 0;
  padding: 1em;
  margin: 0;
  color: #fff;
  opacity: 0;
  -webkit-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    -moz-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    -o-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    transition: opacity 500ms ease-out, bottom 1s ease-in-out;
}

.bGImg:hover p {
  bottom: 0;
  opacity: 1;
  -webkit-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    -moz-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    -o-transition: opacity 500ms ease-out, bottom 1s ease-in-out;
    transition: opacity 500ms ease-out, bottom 1s ease-in-out;
}