body {
    text-align: center;
    overflow: hidden;
  }
  
  .loader {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 7.33333em;
    height: 7.33333em;
    margin-left: -3.66667em;
    margin-top: -3.66667em;
  }
  
  .loader-block {
    position: absolute;
    top: 0;
    left: 0;
    display: inline-block;
    opacity: 0;
    width: 2em;
    height: 2em;
    background: #fdfdfd;
    -webkit-animation: show 0.88s step-end infinite alternate, pulse 0.88s linear infinite alternate;
    animation: show 0.88s step-end infinite alternate, pulse 0.88s linear infinite alternate;
  }
  
  .loader-block:nth-child(1) {
    -moz-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
    -webkit-animation-delay: 0.065s;
    animation-delay: 0.065s;
  }
  
  .loader-block:nth-child(2) {
    -moz-transform: translate(2.66667em, 0);
    -ms-transform: translate(2.66667em, 0);
    -webkit-transform: translate(2.66667em, 0);
    transform: translate(2.66667em, 0);
    -webkit-animation-delay: 0.13s;
    animation-delay: 0.13s;
  }
  
  .loader-block:nth-child(3) {
    -moz-transform: translate(5.33333em, 0);
    -ms-transform: translate(5.33333em, 0);
    -webkit-transform: translate(5.33333em, 0);
    transform: translate(5.33333em, 0);
    -webkit-animation-delay: 0.195s;
    animation-delay: 0.195s;
  }
  
  .loader-block:nth-child(4) {
    -moz-transform: translate(0, 2.66667em);
    -ms-transform: translate(0, 2.66667em);
    -webkit-transform: translate(0, 2.66667em);
    transform: translate(0, 2.66667em);
    -webkit-animation-delay: 0.325s;
    animation-delay: 0.325s;
  }
  
  .loader-block:nth-child(5) {
    -moz-transform: translate(2.66667em, 2.66667em);
    -ms-transform: translate(2.66667em, 2.66667em);
    -webkit-transform: translate(2.66667em, 2.66667em);
    transform: translate(2.66667em, 2.66667em);
    -webkit-animation-delay: 0.13s;
    animation-delay: 0.13s;
  }
  
  .loader-block:nth-child(6) {
    -moz-transform: translate(5.33333em, 2.66667em);
    -ms-transform: translate(5.33333em, 2.66667em);
    -webkit-transform: translate(5.33333em, 2.66667em);
    transform: translate(5.33333em, 2.66667em);
    -webkit-animation-delay: 0.455s;
    animation-delay: 0.455s;
  }
  
  .loader-block:nth-child(7) {
    -moz-transform: translate(0, 5.33333em);
    -ms-transform: translate(0, 5.33333em);
    -webkit-transform: translate(0, 5.33333em);
    transform: translate(0, 5.33333em);
    -webkit-animation-delay: 0.39s;
    animation-delay: 0.39s;
  }
  
  .loader-block:nth-child(8) {
    -moz-transform: translate(2.66667em, 5.33333em);
    -ms-transform: translate(2.66667em, 5.33333em);
    -webkit-transform: translate(2.66667em, 5.33333em);
    transform: translate(2.66667em, 5.33333em);
    -webkit-animation-delay: 0.26s;
    animation-delay: 0.26s;
  }
  
  .loader-block:nth-child(9) {
    -moz-transform: translate(5.33333em, 5.33333em);
    -ms-transform: translate(5.33333em, 5.33333em);
    -webkit-transform: translate(5.33333em, 5.33333em);
    transform: translate(5.33333em, 5.33333em);
  }
  
  @-webkit-keyframes pulse {
    from,
    40% {
      background: #fdfdfd;
    }
    to {
      background: #dadada;
    }
  }
  @-webkit-keyframes show {
    from,
    40% {
      opacity: 0;
    }
    41%,
    to {
      opacity: 1;
    }
  }
  @keyframes pulse {
    from,
    40% {
      background: #fdfdfd;
    }
    to {
      background: #dadada;
    }
  }
  @keyframes show {
    from,
    40% {
      opacity: 0;
    }
    41%,
    to {
      opacity: 1;
    }
  }
  /* Body styling */
  html,
  body {
    height: 100%;
  }
  
  body {
    background: #999 url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PHJhZGlhbEdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgY3g9ImNpcmNsZSIgY3k9ImZhcnRoZXN0LXNpZGUiIHI9IjEwMCUiPjxzdG9wIG9mZnNldD0iMCUiIHN0b3AtY29sb3I9IiMzMzMzMzMiLz48c3RvcCBvZmZzZXQ9IjEwMCUiIHN0b3AtY29sb3I9IiMxMTExMTEiLz48L3JhZGlhbEdyYWRpZW50PjwvZGVmcz48cmVjdCB4PSIwIiB5PSIwIiB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI2dyYWQpIiAvPjwvc3ZnPiA=');
    background: #999 -moz-radial-gradient(circle farthest-side, #333333, #111111);
    background: #999 -webkit-radial-gradient(circle farthest-side, #333333, #111111);
    background: #999 radial-gradient(circle farthest-side, #333333, #111111);
  }