.blocker {

  position: fixed;

  top: 0;

  right: 0;

  bottom: 0;

  left: 0;

  width: 100%;

  height: 100%;

  overflow: auto;

  z-index: 100;

  padding: 20px;

  box-sizing: border-box;

  background-color: #000;

  background-color: rgba(0, 0, 0, 0.75);

  text-align: center;

}

.blocker:before {

  content: "";

  display: inline-block;

  height: 100%;

  vertical-align: middle;

  margin-right: -0.05em;

}

.blocker.behind {

  background-color: transparent;

}

.modal {

  display: none;

  vertical-align: middle;

  position: relative;

  z-index: 200;

  max-width: 500px;

  box-sizing: border-box;

  width: 90%;

  background: #fff;

  padding: 30px;

  -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;

  text-align: left;

}

.modal a.close-modal {

  position: absolute;

  top: -12.5px;

  right: -12.5px;

  display: block;

  width: 30px;

  height: 30px;

  text-indent: -9999px;

  background-size: contain;

  background-repeat: no-repeat;

  background-position: center center;

  background-image: url("data:image/png;base64,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");

}

.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: -1s;

  animation-delay: -1s;

}

.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);

  }

}

@keyframes sk-stretchdelay {

  0%,

  40%,

  100% {

    transform: scaleY(0.5);

    -webkit-transform: scaleY(0.5);

  }

  20% {

    transform: scaleY(1);

    -webkit-transform: scaleY(1);

  }

}