  <style type="text/css">
    body {
      margin: 0;
      padding: 0;
      background: #EEE;
      font: 10px/13px 'Lucida Sans',sans-serif;
    }
    .wrap {
      overflow: hidden;
      margin: 10px;
    }
    .box {
      float: left;
      position: relative;
      width: 20%;
      padding-bottom: 20%;
    }
    .boxInner {
      position: absolute;
      left: 10px;
      right: 10px;
      top: 10px;
      bottom: 10px;
      overflow: hidden;
    }
    .boxInner img {
      width: 100%;
    }
    .boxInner .titleBox {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      margin-bottom: -50px;
      background: #000;
      background: rgba(0, 0, 0, 0.5);
      color: #FFF;
      padding: 10px;
      text-align: center;
      -webkit-transition: all 0.3s ease-out;
      -moz-transition: all 0.3s ease-out;
      -o-transition: all 0.3s ease-out;
      transition: all 0.3s ease-out;
    }
    body.no-touch .boxInner:hover .titleBox, body.touch .boxInner.touchFocus .titleBox {
      margin-bottom: 0;
    }


/* Declare a new style rule for the overlay Image */

div#overlay{
    position: absolute;
    width: 100%;
    height:100%;
    top:0px;
    left:0px;
    background:blue;
    opacity: 0.85;
    transition: opacity 1000s ease-in-out;
}

/*hide overlay and big-image*/
div#overlay.hidden, img#big-image.hidden{ opacity: 0; left:-200%; }

/*resize images and display them as a horisontal list*/
li.lightbox img{ height: 160px; }
li.lightbox{ display: inline-block; margin: 10px; }

#big-image.showing{
    max-width: 80%;
    max-height:90%;
    position:absolute;
    background-color: white;
    padding: 5px;
    top:5%;
    left: 10%;
}


    @media only screen and (max-width : 480px) {
      /* Smartphone view: 1 tile */
      .box {
        width: 100%;
        padding-bottom: 100%;
      }
    }
    @media only screen and (max-width : 650px) and (min-width : 481px) {
      /* Tablet view: 2 tiles */
      .box {
        width: 50%;
        padding-bottom: 50%;
      }
    }
    @media only screen and (max-width : 1050px) and (min-width : 651px) {
      /* Small desktop / ipad view: 3 tiles */
      .box {
        width: 33.3%;
        padding-bottom: 33.3%;
      }
    }
    @media only screen and (max-width : 1290px) and (min-width : 1051px) {
      /* Medium desktop: 4 tiles */
      .box {
        width: 25%;
        padding-bottom: 25%;
      }
    }
  </style>
