.blocker{position:fixed; top:0; right:0; bottom:0; left:0; width:100%; height:100%; overflow:auto; z-index:10; background:rgba(0, 0, 0, 0.6); text-align:center;}
.blocker.behind{background-color:transparent;}
.modal{display:none; position:absolute; top:50%; left:50%; transform:translate(-50%, -50%); width:auto; max-width:80%; background:#fff; -webkit-border-radius:8px; -moz-border-radius:8px; -o-border-radius:8px; -ms-border-radius:8px; border-radius:8px; -webkit-box-shadow:0 0 10px #000; -moz-box-shadow:0 0 10px #000; -o-box-shadow:0 0 10px #000; -ms-box-shadow:0 0 10px #000; box-shadow:0 0 10px #000; vertical-align:middle; z-index:11;}
.modal a.close-modal{position:absolute; top:-0.8rem; right:-0.8rem; display:block; width:30px; height:30px; background:#020202; border-radius:50%; text-indent:-9999px;}
.modal a.close-modal:before,
.modal a.close-modal:after{position:absolute; top:50%; left:50%; transform:translate(-50%, -50%) rotate(-45deg); content:""; width:2px; height:40%; background:#fff;}
.modal a.close-modal:before{transform:translate(-50%, -50%) rotate(45deg);}

.modal-spinner {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  padding: 12px 16px;
  border-radius: 5px;
  background-color: #111;
  height: 20px;
}

.modal-spinner > div {
  border-radius: 100px;
  background-color: #fff;
  height: 20px;
  width: 2px;
  margin: 0 1px;
  display: inline-block;

  -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
  animation: sk-stretchdelay 1.2s infinite ease-in-out;
}

.modal-spinner .rect2 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}

.modal-spinner .rect3 {
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}

.modal-spinner .rect4 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}

@-webkit-keyframes sk-stretchdelay {
  0%, 40%, 100% { -webkit-transform: scaleY(0.5) }
  20% { -webkit-transform: scaleY(1.0) }
}

@keyframes sk-stretchdelay {
  0%, 40%, 100% {
    transform: scaleY(0.5);
    -webkit-transform: scaleY(0.5);
  }  20% {
    transform: scaleY(1.0);
    -webkit-transform: scaleY(1.0);
  }
}