.center-align {
    display: table;
    height: 100%;
    overflow: hidden;
    text-align: center;
    width: 100%;
  }
  .center-align .wrapper {
    display: table-cell;
    vertical-align: middle;
    width: 100%;
  }
  .center-align .content {
    display: -moz-inline-stack;
    display: inline-block;
    text-align: left;
  }
  h3 {
    font-family: inherit;
    font-weight: bold;
    color: #CCC;
    font-size: 1.1em;
  }
  img {margin: 0 10px;}
  
  /* ddfullscreenimageviewer */
  body.revealviewer {
    overflow: hidden;
  }
  #fullscreencanvas {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    width: 100vw;
    height: 100vh;
    visibility: hidden;
    opacity: 0;
    background: white;
    z-index: 9000;
    pointer-events: none;
    display: block;
    transition: opacity .3s, visibility 0s .3s;
  }
  body.revealviewer #fullscreencanvas {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition: opacity .5s, visibility 0s .0s;
  }
  #fullscreenimagearea {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #fullscreencanvas img {
    position: relative;
    cursor: pointer;
    transition: all .5s;
  }
  div#closeviewer {
  /* Large x close button  */
    width: 28px;
    height: 28px;
    overflow: hidden;
    display: block;
    position: fixed;
    cursor: pointer;
    text-indent: -1000px;
    z-index: 100000;
    top: 5px;
    right: 5px;
  }
  div#closeviewer::before, div#closeviewer::after {
  /* render large cross inside close button */
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 6px;
    background: black;
    top: 50%;
    opacity: 0;
    margin-top: -3px;
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    transition: transform .5s, opacity .5s;
  }
  body.revealviewer div#closeviewer::before {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    opacity: 1;
  }
  body.revealviewer div#closeviewer::after {
    -webkit-transform: rotate(-135deg);
    transform: rotate(-135deg);
    opacity: 1;
  }
  /* Loading DIV CSS */
  #fullimageloadingdiv, #zoomioloadingdiv {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    visibility: hidden;
    overflow: hidden;
    display: flex;
    pointer-events: none;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    background: white;
  }
  #fullimageloadingdiv .spinner {
    width: 40px;
    height: 40px;
    margin: 100px auto;
    background-color: #333;
    border-radius: 100%;
    -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
    animation: sk-scaleout 1.0s infinite ease-in-out;
  }
  @-webkit-keyframes sk-scaleout {
    0% {
      -webkit-transform: scale(0);
    }
    100% {
      -webkit-transform: scale(1.0);
      opacity: 0;
    }
  }
  @keyframes sk-scaleout {
    0% {
      -webkit-transform: scale(0);
      transform: scale(0);
    }
    100% {
      -webkit-transform: scale(1.0);
      transform: scale(1.0);
      opacity: 0;
    }
  }
  /* zoomio */
  #zoomiocontainer {
  /* container containing enlarged image (native sized image) */
    position: absolute;
    z-index: 9999;
    overflow: hidden;
    background: white;
    visibility: visible;
  }
  #zoomiocontainer img {
  /* image inside zoom container */
    width: auto;
    height: auto !important;
    position: absolute !important;
    display: block !important;
    cursor: move;
  }
  .disablepointer {
    pointer-events: none;
  }
  #zoomiocontainer.mobileclass {
  /* CSS class added to zoom container on mobile OS */
    overflow: scroll;
    -webkit-overflow-scrolling: touch;
  }
  #zoomioloadingdiv .spinner {
    width: 40px;
    height: 40px;
    margin: 100px auto;
    background-color: #333;
    border-radius: 100%;
    -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
    animation: sk-scaleout 1.0s infinite ease-in-out;
  }
  @-webkit-keyframes sk-scaleout {
    0% {
      -webkit-transform: scale(0);
    }
    100% {
      -webkit-transform: scale(1.0);
      opacity: 0;
    }
  }
  @keyframes sk-scaleout {
    0% {
      -webkit-transform: scale(0);
      transform: scale(0);
    }
    100% {
      -webkit-transform: scale(1.0);
      transform: scale(1.0);
      opacity: 0;
    }
  }
  /* opsional */
  .thumbnails {
    cursor: zoom-in;
  }