@keyframes drift-fadeZoomIn {
    0% {
      transform: scale(1.5);
      opacity: 0;
    }
    100% {
      transform: scale(1);
      opacity: 1;
    }
  }
  
  @keyframes drift-fadeZoomOut {
    0% {
      transform: scale(1);
      opacity: 1;
    }
    15% {
      transform: scale(1.1);
      opacity: 1;
    }
    100% {
      transform: scale(0.5);
      opacity: 0;
    }
  }
  
  @keyframes drift-loader-rotate {
    0% {
      transform: translate(-50%, -50%) rotate(0);
    }
    50% {
      transform: translate(-50%, -50%) rotate(-180deg);
    }
    100% {
      transform: translate(-50%, -50%) rotate(-360deg);
    }
  }
  
  @keyframes drift-loader-before {
    0% {
      transform: scale(1);
    }
    10% {
      transform: scale(1.2) translateX(6px);
    }
    25% {
      transform: scale(1.3) translateX(8px);
    }
    40% {
      transform: scale(1.2) translateX(6px);
    }
    50% {
      transform: scale(1);
    }
    60% {
      transform: scale(0.8) translateX(6px);
    }
    75% {
      transform: scale(0.7) translateX(8px);
    }
    90% {
      transform: scale(0.8) translateX(6px);
    }
    100% {
      transform: scale(1);
    }
  }
  
  @keyframes drift-loader-after {
    0% {
      transform: scale(1);
    }
    10% {
      transform: scale(1.2) translateX(-6px);
    }
    25% {
      transform: scale(1.3) translateX(-8px);
    }
    40% {
      transform: scale(1.2) translateX(-6px);
    }
    50% {
      transform: scale(1);
    }
    60% {
      transform: scale(0.8) translateX(-6px);
    }
    75% {
      transform: scale(0.7) translateX(-8px);
    }
    90% {
      transform: scale(0.8) translateX(-6px);
    }
    100% {
      transform: scale(1);
    }
  }
  
  @-webkit-keyframes drift-fadeZoomIn {
    0% {
      -webkit-transform: scale(1.5);
      opacity: 0;
    }
    100% {
      -webkit-transform: scale(1);
      opacity: 1;
    }
  }
  
  @-webkit-keyframes drift-fadeZoomOut {
    0% {
      -webkit-transform: scale(1);
      opacity: 1;
    }
    15% {
      -webkit-transform: scale(1.1);
      opacity: 1;
    }
    100% {
      -webkit-transform: scale(0.5);
      opacity: 0;
    }
  }
  
  @-webkit-keyframes drift-loader-rotate {
    0% {
      -webkit-transform: translate(-50%, -50%) rotate(0);
    }
    50% {
      -webkit-transform: translate(-50%, -50%) rotate(-180deg);
    }
    100% {
      -webkit-transform: translate(-50%, -50%) rotate(-360deg);
    }
  }
  
  @-webkit-keyframes drift-loader-before {
    0% {
      -webkit-transform: scale(1);
    }
    10% {
      -webkit-transform: scale(1.2) translateX(6px);
    }
    25% {
      -webkit-transform: scale(1.3) translateX(8px);
    }
    40% {
      -webkit-transform: scale(1.2) translateX(6px);
    }
    50% {
      -webkit-transform: scale(1);
    }
    60% {
      -webkit-transform: scale(0.8) translateX(6px);
    }
    75% {
      -webkit-transform: scale(0.7) translateX(8px);
    }
    90% {
      -webkit-transform: scale(0.8) translateX(6px);
    }
    100% {
      -webkit-transform: scale(1);
    }
  }
  
  @-webkit-keyframes drift-loader-after {
    0% {
      -webkit-transform: scale(1);
    }
    10% {
      -webkit-transform: scale(1.2) translateX(-6px);
    }
    25% {
      -webkit-transform: scale(1.3) translateX(-8px);
    }
    40% {
      -webkit-transform: scale(1.2) translateX(-6px);
    }
    50% {
      -webkit-transform: scale(1);
    }
    60% {
      -webkit-transform: scale(0.8) translateX(-6px);
    }
    75% {
      -webkit-transform: scale(0.7) translateX(-8px);
    }
    90% {
      -webkit-transform: scale(0.8) translateX(-6px);
    }
    100% {
      -webkit-transform: scale(1);
    }
  }
  
  .drift-zoom-pane {
    background: rgba(0, 0, 0, 0.5);
    /* This is required because of a bug that causes border-radius to not
    work with child elements in certain cases. */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
  }
  
  .drift-zoom-pane.drift-opening {
    animation: drift-fadeZoomIn 180ms ease-out;
    -webkit-animation: drift-fadeZoomIn 180ms ease-out;
  }
  
  .drift-zoom-pane.drift-closing {
    animation: drift-fadeZoomOut 210ms ease-in;
    -webkit-animation: drift-fadeZoomOut 210ms ease-in;
  }
  
  .drift-zoom-pane.drift-inline {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 75px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  }
  
  .drift-loading .drift-zoom-pane-loader {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    width: 66px;
    height: 20px;
    animation: drift-loader-rotate 1800ms infinite linear;
    -webkit-animation: drift-loader-rotate 1800ms infinite linear;
  }
  
  .drift-zoom-pane-loader:before,
  .drift-zoom-pane-loader:after {
    content: "";
    display: block;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 50%;
    margin-top: -10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.9);
  }
  
  .drift-zoom-pane-loader:before {
    left: 0;
    animation: drift-loader-before 1800ms infinite linear;
    -webkit-animation: drift-loader-before 1800ms infinite linear;
  }
  
  .drift-zoom-pane-loader:after {
    right: 0;
    animation: drift-loader-after 1800ms infinite linear;
    -webkit-animation: drift-loader-after 1800ms infinite linear;
    animation-delay: -900ms;
    -webkit-animation-delay: -900ms;
  }
  
  .drift-bounding-box {
    background-color: rgba(0, 0, 0, 0.4);
  }